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DYT/Tool/3rdParty_x64/gdal-data/gdal_datum.csv
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1DATUM_CODEDATUM_NAMEDATUM_TYPEORIGIN_DESCRIPTIONREALIZATION_EPOCHELLIPSOID_CODEPRIME_MERIDIAN_CODEAREA_OF_USE_CODEDATUM_SCOPEREMARKSINFORMATION_SOURCEDATA_SOURCEREVISION_DATECHANGE_IDDEPRECATEDESRI_DATUM_NAME
21024Hungarian Datum 1909geodeticFundamental point not given in information source, but presumably Szolohegy which is origin of later HD72.1909700489011119Topographic mapping.Replaced earlier HD1863 adjustment also on Bessel ellipsoid. Both HD1863 and HD1909 were originally on Ferro Prime Meridian but subsequently converted to Greenwich. Replaced by HD72 (datum code 6237).Timár, Molnár and Márta in Geodezia es Kartografia 55(3) pp16-21. www.fomi.hu/internet/magyar/szaklap/geodkart.htmOGP2008/08/020D_Hungarian_Datum_1909
31025Taiwan Datum 1967geodeticFundamental point: Hu Tzu Shan. Latitude: 23°58'32.34"N, longitude: 120°58'25.975"E (of Greenwich).1967705089013315Geodetic survey, cadastre, topographic mapping, engineering survey.Adopted in 1980. TWD67 uses the GRS 1967 ellipsoid but with 1/f to exactly 2 decimal places.National Land Surveying and Mapping Center (NLSC), http://www.nlsc.gov.twOGP2008/08/110D_TWD_1967
41026Taiwan Datum 1997geodeticITRF94 at epoch 1997.01997701989011228Geodetic survey, GIS, topographic mapping, engineering survey.Adopted in 1998.National Land Surveying and Mapping Center (NLSC), http://www.nlsc.gov.twOGP2008/08/110D_TWD_1997
51027EGM2008 geoidverticalDerived through EGM2008 geoid undulation model consisting of spherical harmonic coefficients to degree 2190 and order 2159 applied to the WGS 84 ellipsoid.20081262Geodesy.Replaces EGM96 geoid (datum code 5171). See transformation codes 3858 and 3859 for 2.5x2.5 and 1x1 arc minute geoid undulation grid files derived from the spherical harmonic coefficients.http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008/egm08_wgs84.htmlIOGP2015/11/252008.097 2015.0560
61028Fao 1979verticalAverage sea level at Fao during two-year period in mid/late 1970s.19793625Topographic mapping, geodetic survey.Levelling network established by Polservice consortium. Replaces Fao (datum code 5149) in Iraq.Survey Division, Ministry of Water Resources (MoWR).OGP2010/03/012009.003 2010.0140
71029Iraqi Geospatial Reference SystemgeodeticITRF2000 at epoch 1997.02000701989011124Geodetic survey.Survey Division, Ministry of Water Resources (MoWR).OGP2009/02/032009.0030D_Iraqi_Geospatial_Reference_System
81030N2000verticalHeight at Metsaahovi (latitude 60.21762°N, longitude 24.39517°E) of 54.4233m related to EVRF2000 origin through Baltic Levelling Ring adjustment at epoch 2000.0.20003333Topographic mapping, geodetic survey.Realised through the third precise levelling network. Uses normal heights. Replaces N60 (datum code 5116). To account for isostatic land uplift use NKG2005 model.National Land Survey of Finland; http://www.maanmittauslaitos.fiOGP2009/02/212008.1120
91031MGI 1901geodeticFundamental point: Hermannskogel. Latitude: 48°16'15.29"N, longitude: 16°17'55.04"E (of Greenwich).1901700489012370Geodetic survey.The longitude of the datum origin equates to the Albrecht 1902 value for the Ferro meridian of 17°39'46.02" west of Greenwich. Densified in 1948.The Ferro prime meridian, Gabor Timar (2007), Geodezia es Kartografia vol 59 issue 12 pages 3-7.OGP2009/05/102009.0150D_MGI_1901
101032MOLDREF99geodeticDensification of ETRS89.1999701989011162Geodetic survey, cadastre, topographic mapping, engineering survey.State Agency for Land Relations & Cadastre.OGP2009/05/112009.0260D_MOLDREF99
111033Reseau Geodesique de la RDC 2005geodeticITRF2000 at epoch 2005.4.2005701989013613Geodetic survey."Revision du Tiers Meridional du Reseau Geodesique de la RDC", COPIREP Reclus project report, 2005.OGP2009/04/162009.0110D_Reseau_Geodesique_de_la_RDC_2005
121034Serbian Reference Network 1998geodeticDensification of ETRS89 in Serbia at epoch 1998.7 based on coordinates of 6 stations in Serbia of Yugoslav Reference Frame (YUREF) 1998 campaign.1998701989013534Geodesy.Observed 1998-2003.Delcev et al, FIG Working Week May 2009; http://www.gig.net/pubOGP2009/05/112009.0150D_Serbian_Reference_Network_1998
131035Red Geodesica de Canarias 1995geodeticITRF93 at epoch 1994.9 at VLBI station Maspalomas on Grand Canary.1995701989013199Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Pico de las Nieves 1984 (PN84).IGN Madrid. http://www.fomento.es.OGP2009/05/152009.0330D_Red_Geodesica_de_Canarias_1995
141036Reseau Geodesique de Mayotte 2004geodeticITRF2000 at epoch 2004.02004701989011159Geodetic survey, topographic mapping, engineering survey.Replaces Combani 1950 (datum code 6632) except for cadastral purposes. (Cadastre 1997 (datum code 1037) used for cadastral purposes).IGN Paris.OGP2009/10/022009.0720D_Reseau_Geodesique_de_Mayotte_2004
151037Cadastre 1997geodeticCoordinates of 1 station of Combani 1950 adjustment held fixed.1997702289013340Cadastral survey.Derived by adjustment of GPS-observed network which was constrained to Combani 1950 coordinates of one station.CERTU.OGP2009/10/022009.0720D_Cadastre_1997
161038Reseau Geodesique de Saint Pierre et Miquelon 2006geodeticITRF2000 at epoch 2006.02006701989011220Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Saint Pierre et Miquelon 1950 (datum code 6638).IGN Paris.OGP2009/10/022009.0720D_Reseau_Geodesique_de_St_Pierre_et_Miquelon_2006
171039New Zealand Vertical Datum 2009verticalNew Zealand Quasigeoid 2009 which is defined by the application of the NZ geoid 2009 grid to NZGD2000 ellipsoidal heights. See transformation code 4459.20091175Geodetic survey, topographic mapping, engineering survey.Land Information New Zealand (LINZ) standard S25004.OGP2012/01/212009.081 2011.004 2012.0070
181040Dunedin-Bluff 1960verticalCommon adjustment of Dunedin 1958 and Bluff 1955 networks.19603806Geodetic survey, topographic mapping, engineering survey.Land Information New Zealand (LINZ) standard S25004.OGP2011/01/252009.081 2011.0050
191041Autonomous Regions of Portugal 2008geodeticITRF93 as derived from the 1994 TransAtlantic Network for Geodynamics and Oceanography (TANGO) project.1994701989013670Geodetic survey.Replaces older classical datums for Azores and Madeira archipelagos.Instituto Geografico Portugues; http://www.igeo.ptOGP2010/03/302010.0060D_PTRA08
201042Mexico ITRF92geodeticITRF1992 at epoch 1988.00.1993701989011160Geodetic survey.Realised by a frame of 15 active GPS stations observed and adjusted in the ITRF1992. Includes ties to tide gauges. Replaces NAD27 (datum code 6267). Replaced by Mexico ITRF2008 (datum code 1120) from December 2010.National Densifications per http://www.sirgas.org. See also www.fig.net/pub/cairo/papers/ts_13/ts13_03_hansen.pdf.OGP2013/08/232009.087 2010.090 2013.0320D_Mexican_Datum_of_1993
211043China 2000geodeticITRF97 at epoch 2000.02000102489011067Geodetic survey, topographic and engineering survey.Combined adjustment of astro-geodetic observations as used for Xian 1980 and GPS control network observed 2000-2003. Adopted July 2008.Chinese Academy of Surveying and Mapping.OGP2012/01/052009.084 2011.1030D_China_2000
221044Sao TomegeodeticFundamental point: Fortaleza. Latitude: 0°20'49.02"N, longitude: 6°44'41.85"E (of Greenwich).702289013645Topographic mapping, geodetic survey.US Department of State Bureau of Intelligence and Research "Limits in the Sea" series #98.OGP2009/11/242009.0980D_Sao_Tome
231045New BeijinggeodeticDerived by conformal transformation of Xian 1980 adjustment onto Krassowsky ellipsoid.1982702489013228Topographic mapping.From 1982 replaces Beijing 1954.Chinese Science Bulletin, 2009, 54:2714-2721.OGP2010/03/012009.092 2010.0140D_New_Beijing
241046PrincipegeodeticFundamental point: Morro do Papagaio. Latitude: 1°36'46.87"N, longitude: 7°23'39.65"E (of Greenwich).702289013646Topographic mapping, geodetic survey.US Department of State Bureau of Intelligence and Research "Limits in the Sea" series #98.OGP2009/11/242009.0980D_Principe
251047Reseau de Reference des Antilles Francaises 1991geodeticWGS 84 coordinates of a single station determined during the 1988 Tango mission.1991701989012824Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Fort Marigot and Sainte Anne (datum codes 6621-22) in Guadeloupe and Fort Desaix (datum code 6625) in Martinique. Replaced by Reseau Geodesique des Antilles Francaises 2009 (datum code 1073).IGN Paris.OGP2011/05/092009.073 2011.0300D_RRAF_1991
261048Tokyo 1892geodeticFundamental point: Nikon-Keido-Genten. Latitude: 35°39'17.5148"N, longitude: 139°44'30.0970"E (of Greenwich). Longitude derived in 1892.1892700489011364Cadastre, topographic mapping, engineering survey.Extended from Japan to Korea in 1898. In Japan replaced by Tokyo 1918 (datum code 6301). In South Korea replaced by Tokyo 1918 (code 6301) only for geodetic purposes; for all other purposes replaced by Korean 1985 (code 6162).Korean Association of Surveying and Mapping.OGP2010/06/302010.0500
271049IncheonverticalMSL 1913-1916 at Incheon Bay.19633739Topographic mapping, geodetic survey.National Geographic Information Institute (NGII).OGP2010/06/302010.0500
281050TriesteverticalReference point HM1(BV1)-Trieste defined relative to mean sea level at Trieste in 1875.18752370Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights. In Croatia replaced by HVRS71 (datum code 5207).Eurogeographics, http://www.crs-geo.euOGP2010/07/122010.0640
291051Genoavertical19423736Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Eurogeographics, http://www.crs-geo.euOGP2010/07/122010.0640
301052System Jednotne Trigonometricke Site Katastralni/05geodeticConstrained to S-JTSK but realised through readjustment in projected CRS domain. Related to ETRS89 R05 realisation through transformation code 5226.2009700489011079Geodetic survey, cadastre, topographic mapping, engineering survey.S-JTSK = System of the Unified Trigonometrical Cadastral Network.Land Survey Office (ZU), Prague. www.cuzk.cz/zuOGP2010/10/292010.0710D_S_JTSK_05
311053Sri Lanka Datum 1999geodeticFundamental point: ISM Diyatalawa. Latitude: 6°49'02.687"N, longitude: 80°57'40.880"E.1999701589013310Topographic mapping.Introduced in 2000.Abeyratne, Featherstone and Tantrigoda in Survey Review vol. 42 no. 317 (July 2010).OGP2010/08/072010.0800D_Sri_Lanka_Datum_1999
321054Sri Lanka Vertical DatumverticalMSL at Colombo 1884-1889.19323310Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights, but often referred to as "orthometric".Abeyratne, Featherstone and Tantrigoda in Survey Review vol. 42 no. 317 (July 2010).OGP2010/08/072010.0800
331055System Jednotne Trigonometricke Site Katastralni/05 (Ferro)geodeticConstrained to S-JTSK but realised through readjustment in projected CRS domain.2009700489091079Geodetic survey, cadastre, topographic mapping, engineering survey.S-JTSK = System of the Unified Trigonometrical Cadastral Network.Land Survey Office (ZU), Prague. www.cuzk.cz/zuOGP2010/10/292010.0710D_S_JTSK_05
341056Geocentric Datum Brunei Darussalam 2009geodeticITRF2005 at epoch 2009.452009701989011055Geodetic survey.Replaces use of Timbalai from July 2009.Survey Department, Brunei.OGP2010/09/222010.0570D_GDBD2009
351057Turkish National Reference FramegeodeticITRF96 at epoch 2005.02005701989011237Geodetic survey.General Command of Mapping via EuroGeographics; http://www.crs-geo.eu/OGP2010/09/062010.0850D_Turkish_National_Reference_Frame
361058Bhutan National Geodetic DatumgeodeticITRF2000 at epoch 2003.872000701989011048Geodetic survey.Department of Survey and Land Records (DSLR), National Land Commission of Bhutan (NLC) via Lantmäteriet Sweden.OGP2010/09/062010.0860D_Bhutan_National_Geodetic_Datum
371059Faroe Islands Vertical Reference 2009vertical20093248Topographic mapping and engineering surveyMean Tidal Height System.Kort & Matrikelstyrelsen (KMS), Copenhagen.OGP2010/10/272010.0920
381060Islands Net 2004geodeticITRF2000 at epoch 2004.6.2004701989011120Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces ISN93 (datum code 6659).Landmaelingar Islands (National Land Survey of Iceland). http://www.lmi.isOGP2010/11/122010.1010D_Islands_Network_2004
391061International Terrestrial Reference Frame 2008geodeticOrigin at geocentre. The ITRF2008 origin is defined in such a way that there are null translation parameters at epoch 2005.0 and null translation rates between the ITRF2008 and the ILRS SLR time series.2005701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from 2012. Replaces ITRF2005 (code 6896).International Earth Rotation Service (IERS) Technical Note No. 37, published in 2012. Also at IGN Paris http://itrf.ensg.ign.fr/itrs_itrf.phpOGP2015/01/042011.002 2014.072 2014.0920
401062Posiciones Geodesicas Argentinas 2007geodeticA geodetic network of 211 high accuracy surveyed points (178 passive and 33 continuous operating) based on ITRF2005, Epoch 2006.6, that define the National Geodetic System (Sistema Geodésico Nacional) effective 15 May 2009.2009701989011033Topographic mapping, geodetic survey.POSGAR 07 has been adopted by order of the Director of the National Geographic Institute on May 15, 2009, as the new National Geodetic Reference Frame and replaces the pre-existing POSGAR 94.Instituto Geográfico Militar de la República Argentina, http://www.ign.gob.ar/proyectos/posgar2007/introduccionOGP2011/03/242009.0280D_POSGAR_2007
411063Marco Geodesico NacionalgeodeticITRF94 at epoch 1995.4. Densification of SIRGAS95 network in Bolivia, consisting of 125 passive geodetic stations and 8 continuous recording GPS stations.2007701989011049Geodetic survey.Densification of SIRGAS 1995 within Bolivia. Replaces PSAD56 (datum code 6248) in Bolivia.Sistema de Referencia Geocentrico para las Americas (SIRGAS) Boletin Informativo No 12, Aug 2007 and www.sirgas.org/fileadmin/docs/Boletines/Bol12/09_Actividades_SIRGAS_en_Bolivia_Herbas.pdf by Instituto Geográfico Militar de Bolivia, June 2007.OGP2011/03/202011.0180D_Marco_Geodesico_Nacional
421064SIRGAS-ChilegeodeticITRF2000 at epoch 2002.0. Densification of SIRGAS 2000 network in Chile, consisting of 650 monumented stations.2007701989011066Geodetic survey.Densification of SIRGAS 2000 within Chile. Replaces PSAD56 (datum code 6248) in Chile, replaces HITO XVIII (datum code 6254) in Chilean Tierra del Fuego and replaces Easter Island 1967 (datum code 6719) in Easter Island.IGM Chile Report: 31_Parra_Baez_Chilean_part_of_SIRGAS.pdf on sirgas.org website (www.sirgas.org website national networks list shows 269 passive and 13 continuous stations in this network whereas IGM Chile source document cites 650 stations).OGP2011/03/202011.0180D_SIRGAS-Chile
431065Costa Rica 2005geodeticITRF2000 at epoch 2005.8. Network of 34 GPS stations throughout the country, five of which were connected to four Caribbean area ITRF stations.2005703089011074Geodetic survey.Replaces Ocotepeque (datum code 1070) in Costa Rica from March 2007.Instituto Geografico Nacional Costa Rica report: El Sistema de Referencia CR05 y la Proyeccion Transversal de Mercator para Costa Rica CRTM05. (Report available through www.sirgas.org website in national networks list).OGP2011/03/202011.0180D_Costa_Rica_2005
441066Sistema Geodesico Nacional de Panama MACARIO SOLISgeodeticITRF2000 at epoch 2000.0. Densification of SIRGAS 2000 network in Panama, consisting of 20 GPS stations throughout the country.701989011186Geodetic survey.Details taken from summary on national networks list on www.sirgas.org website.OGP2011/03/202011.0180D_SGNP_MARCARIO_SOLIS
451067Peru96geodeticITRF94 at epoch 1995.4. Densification of SIRGAS95 network in Peru, consisting of 47 passive geodetic stations and 3 continuous recording GPS stations.1996701989011189Geodetic survey.Densification of SIRGAS 1995 within Peru. Replaces PSAD56 (datum code 6248) in Peru.Details taken from national realizations page of WWW.SIRGAS.ORG, confirmed by reports from IGN Peru.OGP2011/03/202011.0180D_Peru96
461068SIRGAS-ROU98geodeticITRF94 at epoch 1995.4. Densification of SIRGAS95 network in Uruguay, consisting of 17 passive geodetic stations and 3 continuous recording GPS stations.1998703089011247Geodetic survey.Densification of SIRGAS 1995 within Uruguay. Replaces Yacare (datum code 6309) in Uruguay. Uruguay documentation clearly states use of WGS 84 reference ellipsoid.Sistema de Referencia Geocentrico para las Americas: SIRGAS, Boletin Informativo No 12, Aug 2007; www.sirgas.org.national network densification summary and NuevoMarco Uruguay_param.pdf by Servicio Geográfico Militar of Uruguay, May 2004.OGP2011/03/202011.0180D_SIRGAS-ROU98
471069SIRGAS_ES2007.8geodeticITRF2005 at epoch 2007.8. Densification of SIRGAS-CON network in El Salvador, consisting of 38 monumented stations.2007701989011087Geodetic survey.SIRGAS-ES2007.8 is the national SIRGAS densification.Integration of the reference frame of El Salvador into SIRGAS (SIRGAS-ES2007.8) report by GG-IGCN (El Salvador) & DGFI (Germany) available from www.sirgas.org. (Information also summarised on www.sirgas.org website national networks list).OGP2011/07/202011.018 2011.0610D_SIRGAS_ES2007.8
481070Ocotepeque 1935geodeticFundamental point: Base Norte. Latitude: 14°26'20.168"N, longitude: 89°11'33.964"W.1935700889013876Topographic mapping and engineering survey.Replaced in Costa Rica by Costa Rica 2005 (CR05) from March 2007 and replaced in El Salvador by SIRGAS_ES2007 from August 2007.Clifford Mugnier's PE&RS articles on Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama (www.asprs.org/resources/grids/) also substantiated in IGN Costa Rica report on CR05 / CRTM05 (Report available from WWW.SIRGAS.ORG website).OGP2011/03/262011.0260D_Ocotepeque_1935
491071Sibun Gorge 1922geodeticLatitude: 17º03'40.471"N, longitude: 88º37'54.687"W.1922700789013219Topographic mapping and engineering survey.Clifford Mugnier's March 2009 PE&RS "Grids and Datums" article on Belize (www.asprs.org/resources/grids/).OGP2011/03/262011.0260D_Sibun_Gorge_1922
501072Panama-Colon 1911geodeticFundamental point: Balboa Hill. Latitude: 09°04'57.637"N, longtitude: 79°43'50.313"W.1911700889013290Topographic mapping and engineering survey.Reports of the existence of an Ancon datum are probably erroneous, considering that the origin of the Panamá-Colón Datum of 1911 is at Balboa Hill and the access road up the hill is from the town of Ancon, Canal Zone.Clifford Mugnier's PE&RS July 1999 Grids and Datums article on The Republic of Panama, (www.asprs.org/resources/grids/).OGP2011/03/262011.0260D_Panama-Colon-1911
511073Reseau Geodesique des Antilles Francaises 2009geodeticITRF2005 at epoch 2009.02009701989012824Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces RRAF91 in Martinique and Guadeloupe.IGN Paris.OGP2011/03/232011.0300Reseau_Geodesique_des_Antilles_Francaises_2009
521074Corrego Alegre 1961geodeticFundamental point: Corrego Alegre. Latitude: 19°50'14.91"S, longitude: 48°57'41.98"W (of Greenwich).1961702289013874Topographic mapping, geodetic survey.Replaced by Corrego Alegre 1970-72 (datum code 6225). NIMA gives coordinates of origin as latitude: 19°50'15.14"S, longitude: 48°57'42.75"W.IBGEOGP2011/07/102011.0530D_Corrego_Alegre_1961
531075South American Datum 1969(96)geodeticFundamental point: Chua. Geodetic latitude: 19°45'41.6527"S; geodetic longitude: 48°06'04.0639"W (of Greenwich). (Astronomic coordinates: Latitude 19°45'41.34"S +/- 0.05", longitude 48°06'07.80"W +/- 0.08").1996705089011053Topographic mapping.SAD69 uses GRS 1967 ellipsoid but with 1/f to exactly 2 decimal places. Replaces original 1969 adjustment (datum code 6618) in Brazil.IBGE.OGP2012/11/262011.053 2012.0700D_South_American_Datum_1969_96
541076Papua New Guinea Geodetic Datum 1994geodeticITRF92 at epoch 1994.0.1994701989011187Topographic mapping, geodetic, engineering and cadastral survey.Adopted 1996. Coincident with WGS 84 in 1994 but rapidly divergent due to significant tectonic motion in PNG.Quickclose Geomatics and http://www.aspng.org/techinfopng94.htmOGP2011/07/152011.0590D_Papua_New_Guinea_Geodetic_Datum_1994
551077Ukraine 2000geodeticOrientation and scale constrained to be same as ITRF2000 at epoch 2005.0. Position is minimised deviation between reference ellipsoid and quasigeoid in territory of Ukraine.2005702489011242Geodesy.Berlin 2008 GNSS Symposium paper 4-7 ("Creation of ZAKPOS active Network Reference Stations for Transcarpathian Region of Ukraine") by Savchuk et al.OGP2012/12/172011.044 2012.0870D_Ukraine_2000
561078Fehmarnbelt Datum 2010geodeticITRF2005 at epoch 2010.14.2010701989013889Engineering survey and construction of Fehmarnbelt tunnel.Defined through coordinates of four permanant GNSS stations.Femern A/S.OGP2011/09/232011.0830D_Fehmarnbelt_Datum_2010
571079Fehmarnbelt Vertical Reference 2010verticalRealised by precise levelling between tide gauges at Marienleuchte (Germany), Rodbyhavn (Denmark) and four Fehmarnbelt project GNSS stations.20103890Engineering survey and construction of Fehmarnbelt tunnel.Femern A/SOGP2011/09/242011.0830
581080Lowest Astronomic TideverticalThe lowest tide level which can be predicted to occur under average meterological conditions and under any combination of astronomical conditions.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of LAT by specifying location and epoch, for instance "LAT at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 2936.OGP2012/08/102011.0470
591081Deutsche Bahn Reference SystemgeodeticDefined by transformation from ETRS89 (transformation code 5826) to be an average of DHDN across all states of Germany.700489013339Engineering survey for railway applications.Deutsche Bahn AG via Geo++, www.geopp.deOGP2012/03/252011.101 2012.0340D_Deutsche_Bahn_Reference_System
601082Highest Astronomic TideverticalThe highest tide level which can be predicted to occur under average meterological conditions and under any combination of astronomical conditions.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of HAT by specifying location and epoch, for instance "HAT at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 2244.OGP2012/08/102011.0470
611083Lower Low Water Large TideverticalThe average of the lowest low waters, one from each of 19 years of observations.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of LLWLT by specifying location and epoch, for instance "LLWLT at xxx during yyyy-yyyy".UK Hydrographic Office.OGP2012/08/102011.0470
621084Higher High Water Large TideverticalThe average of the highest high waters, one from each of 19 years of observations.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of HHWLT by specifying location and epoch, for instance "HHWLT at xxx during yyyy-yyyy".UK Hydrographic Office.OGP2012/08/102011.0470
631085Indian Spring Low WaterverticalThe level below MSL equal to the sum of the amplitudes of the harmonic constituents M2, S2, K1 and O1. It approximates mean lower low water spring tides (MLLWS).1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of ISLW by specifying location and epoch, for instance "ISLW at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 2427.OGP2012/08/102011.0470
641086Mean Lower Low Water Spring TidesverticalThe average height of the lower low water spring tides at a place.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MLLWS by specifying location and epoch, for instance "MLLWS at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3146.OGP2012/08/102011.0470
651087Mean Low Water Spring TidesverticalThe average height of the low waters of spring tides.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MLWS by specifying location and epoch, for instance "MLWS at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3150.OGP2012/08/102011.0470
661088Mean High Water Spring TidesverticalThe average height of the high waters of spring tides.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MHWS by specifying location and epoch, for instance "MHWS at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3144.OGP2012/08/102011.0470
671089Mean Lower Low WaterverticalThe average height of the lower low waters at a place over a 19-year period.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MLLW by specifying location and epoch, for instance "MLLW at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3145.OGP2012/08/102011.0470
681090Mean Higher High WaterverticalThe average height of the higher high waters at a place over a 19-year period.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MHHW by specifying location and epoch, for instance "MHHW at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3140.OGP2012/08/102011.0470
691091Mean Low WaterverticalThe average height of all low waters at a place over a 19-year period.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MLW by specifying location and epoch, for instance "MLW at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3147.OGP2012/08/102011.0470
701092Mean High WaterverticalThe average height of the high waters at a place over a 19-year period.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MHW by specifying location and epoch, for instance "MHW at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3141.OGP2012/08/102011.0470
711093Low WaterverticalThe lowest level reached by the water surface in one tidal cycle. When used in inland (non-tidal) waters it is generally defined as a level which the daily mean water level would fall below less than 5% of the time.1262Hydrography and Nautical Charting, mostly in harbour and river engineering.On a river it is a sloping surface. Users are advised to not use this generic vertical datum but to define explicit realisations of low water by specifying location and epoch, for instance "Low water at xxx during yyyy-yyyy".Canadian Hydrographic ServiceOGP2012/08/102011.0470
721094High WaterverticalThe highest level reached at a place by the water surface in one tidal cycle. When used on inland (non-tidal) waters it is generally defined as a level which the daily mean water level exceeds less than 5% of the time.1262Hydrography and Nautical Charting, mostly in harbour and river engineering.Users are advised to not use this generic vertical datum but to define explicit realisations of high water by specifying location and epoch, for instance "High water at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 2251.OGP2012/08/102011.0470
731095Tonga Geodetic Datum 2005geodeticBased on ITRF2000 at epoch 2005.02000701989011234Geodetic survey, cadastre, topographic mapping, engineering survey.World Bank Cyclone Emergency Recovery and Management Project, Report 7, Report of the Development of a Geodetic Datum and Map Grid for the Kingdom of Tonga, prepared for the Ministry of Lands, Survey and Natural Resources, 1st November 2004.OGP2012/10/222012.0850
741096Norway Normal Null 2000verticalAdjustment is referenced to mean high tide at Amsterdams Peil in 1684. To account for land level movements caused by isostatic rebound, heights are reduced to epoch 2000.0 using values computed from the NKG2005LU uplift model.20001352Topographic mapping, geodetic survey.Replaces NN54. Uses Normal heights.Norwegian Mapping Authority.OGP2012/12/172012.0940
751097Grand Cayman Vertical Datum 1954vertical19543185Topographic mapping, geodetic survey.Lands and Surveys Department, Cayman Islands Government.OGP2012/12/082012.0950
761098Little Cayman Vertical Datum 1961vertical19614121Topographic mapping, geodetic survey.Lands and Surveys Department, Cayman Islands Government.OGP2012/12/082012.0950
771099Cayman Brac Vertical Datum 1961vertical19613207Topographic mapping, geodetic survey.Lands and Surveys Department, Cayman Islands Government.OGP2012/12/082012.0950
781100Cayman Islands Geodetic Datum 2011geodeticITRF2005 at epoch 2011.02011701989011063Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces GCGD59 (datum code 6723) and SIGD61 (datum code 6726).Lands and Surveys Department, Cayman Islands Government.OGP2012/12/082012.0950
791101Cais da Pontinha - FunchalverticalMean Sea Level during 1913 at Cais da Pontinha, Funchal.19134125Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
801102Cais da Vila - Porto SantoverticalMean Sea Level during 1936 at Cais da Vila, Porto Santo.19363680Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
811103Cais das VelasverticalMean Sea Level during 1937 at Cais das Velas.19372875Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
821104HortaverticalMean Sea Level during 1935 at Horta.19352873Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
831105Cais da MadalenaverticalMean Sea Level during 1937 at Cais da Madalena.19372874Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
841106Santa Cruz da GraciosaverticalMean Sea Level during 1938 at Santa Cruz da Graciosa.19383681Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
851107Cais da Figueirinha - Angra do HeroismoverticalMean Sea Level during 1951 at Cais da Figueirinha - Angra do Heroísmo.19512872Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2014/09/182013.010 2014.0640
861108Santa Cruz das FloresverticalMean Sea Level during 1965 at Santa Cruz das Flores.19651344Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
871109Cais da Vila do PortoverticalMean Sea Level during 1965 at Cais da Vila, Porto.19654126Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
881110Ponta DelgadaverticalMean Sea Level during 1991 at Ponta Delgada.19912871Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
891111Nepal 1981geodeticFundamental point: Station 12/157 Nagarkot. Latitude: 27°41'31.04"N, longitude: 85°31'20.23"E (of Greenwich).1981701589011171Geodetic survey, topographic mapping.Nepal Survey Department www.dos.gov.np and Nepalese Journal on Geoinformatics June 2011.OGP2013/06/262013.0180
901112Cyprus Geodetic Reference System 1993geodeticStation Chionistra (Mount Troodos). Network scale and orientation determined by connection of six stations to ITRF91 in Europe at epoch 1993.1.1993703089013236Geodetic survey.Replaces 1913 and 1935 datums.Cyprus Department of Lands and Surveys (DLS).IOGP2015/09/282014.0910
911113Reseau Geodesique des Terres Australes et Antarctiques Francaises 2007geodeticITRF2005 at epoch 2007.2742007701989014246Geodetic survey, topographic mapping, engineering survey.Replaces IGN 1963-64 on Amsterdam, Saint-Paul 1969 on St Paul, IGN64 on Crozet, MHM 1954 on Europa, IGN 1962 on Kerguelan, and Petrels 1972 and Perroud 1950 in Adelie Land.IGN Paris.IOGP2015/04/252015.0270
921114Israeli Geodetic Datum 2005geodeticDefined by coordinates of 13 Active Positioning Network (APN) stations in ITRF2000 at epoch 2004.75. A further five APN stations were added in 2006.2004703089011126Geodetic Survey.Replaces Israel 1993 (datum code 6141). Replaced by IGD05/12 (datum code 1115).Survey of Israel.IOGP2015/06/202015.0200
931115Israeli Geodetic Datum 2005(2012)geodeticDatum updated in 2012 with four APN stations removed from definition. Coordinate epoch remains ITRF2000 at epoch 2004.75.2004703089011126Geodetic Survey.Replaces IGD05 (datum code 1114).Survey of Israel.IOGP2015/06/202015.0200
941116NAD83 (National Spatial Reference System 2011)geodeticCoordinates of a nationwide adjustment of 79,546 NGS "passive" control stations in CONUS and Alaska, constrained to 1,171 current CORS station coordinates at epoch 2010.0.2012701989011511Geodetic survey.Replaces NAD83(NSRS2007). ITRF2008 is understood to underlay the latest CORS station coordinates.U.S. National Geodetic Survey, http://www.ngs.noaa.gov/OGP2013/06/072013.0220
951117NAD83 (National Spatial Reference System PA11)geodeticCoordinates of a nationwide adjustment including 345 NGS "passive" control stations constrained to 24 current Pacific CORS station coordinates at epoch 2010.0.2012701989014162Geodetic survey.Replaces NAD83(HARN) in American Samoa and Hawaii. ITRF2008 is understood to underlay the latest CORS station coordinates.U.S. National Geodetic Survey, http://www.ngs.noaa.gov/OGP2013/06/072013.0220
961118NAD83 (National Spatial Reference System MA11)geodeticCoordinates of a nationwide adjustment including 171 NGS "passive" control stations constrained to 24 current Pacific CORS station coordinates at epoch 2010.0.2012701989014167Geodetic survey.Replaces NAD83(HARN) (GGN93) code 6152 in Guam. ITRF2008 is understood to underlay the latest CORS station coordinates.U.S. National Geodetic Survey, http://www.ngs.noaa.gov/OGP2013/06/082013.0220
971119Northern Marianas Vertical Datum of 2003verticalMean sea level at Tanapag harbor, Saipan. Benchmark 1633227 TIDAL UH-2C = 1.657m relative to National Tidal Datum Epoch 1983-2001. Transferred to Rota (East Harbor, BM TIDAL 3 = 1.482m) and Tinian (Harbor BM TIDAL 1 = 2.361m).20034171Topographic mapping, geodetic survey.Replaces all earlier vertical datums on these islands.National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/182013.0440
981120Mexico ITRF2008geodeticITRF2008 at epoch 2010.00.2010701989011160Geodetic survey.Realised by a frame of 15 active GPS stations observed and adjusted in the ITRF2008. Includes ties to tide gauges. Replaces Mexico ITRF92 (datum code 1042).INEGI, http://www.inegi.org.mxOGP2013/08/042013.0320
991121Tutuila Vertical Datum of 1962verticalMean sea level at Pago Pago harbor, Tutuila, over 10 years 1949-1955 and 1957-1959. Benchmark NO 2 1948 = 7.67ftUS.19622288Topographic mapping, geodetic survey.Replaced by American Samoa Vertical Datum of 2002 (datum code 1125).National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/252013.0440
1001122Guam Vertical Datum of 1963verticalMean sea level at Apra harbor, Guam, 1949-1962. Benchmark NO 5 1949 = 0.599m.19633255Topographic mapping, geodetic survey.Replaced by Guam vertical datum of 2004 (datum code 1126).National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/252013.0440
1011123Puerto Rico Vertical Datum of 2002verticalMean sea level at San Juan. Benchmark 9756371 A TIDAL = 1.334m relative to National Tidal Datum Epoch 1960-1978.20023294Topographic mapping, geodetic survey.Replaces all earlier vertical datums for Puerto Rico.National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/262013.0440
1021124Virgin Islands Vertical Datum of 2009verticalMean sea level for National Tidal Datum Epoch 1983–2001 at (i) Lime Tree Bay, St. Croix (BM 9751401 M = 3.111m) , (ii) Lameshur Bay, St. John (BM 9751381 TIDAL A = 1.077m) , and (iii) Charlotte Amalie, St. Thomas (BM 9751639 F = 1.552m).20093330Topographic mapping, geodetic survey.Replaces all earlier vertical datums on these islands.National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/252013.0440
1031125American Samoa Vertical Datum of 2002verticalMean sea level at Pago Pago harbor, Tutuila. Benchmark 1770000 S TIDAL = 1.364m relative to National Tidal Datum Epoch 1983-2001.20022288Topographic mapping, geodetic survey.Replaces Tutuila vertical datum of 1962 (datum code 1121).National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/252013.0440
1041126Guam Vertical Datum of 2004verticalMean sea level at Apra harbor, Guam. Benchmark 1630000 TIDAL 4 = 2.170m relative to US National Tidal Datum Epoch 1983-2001. MSL is 0.419m above MLLW and the BM is 2.589m above MLLW.20043255Topographic mapping, geodetic survey.Replaces Guam Vertical Datum of 1963 (datum code 1122).National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/252013.0440
1051127Canadian Geodetic Vertical Datum of 2013verticalDefined by the equipotential surface W0 = 62,636,856.0 m^2s^-2, which by convention represents the coastal mean sea level for North America.20131061Topographic mapping, geodetic survey.Replaces CGVD28 (datum code 5114) from November 2013.Geodetic Survey Division, Natural Resources Canada.OGP2013/12/132013.0640
1061128Japanese Geodetic Datum 2011geodeticITRF94 at epoch 1997.0 except for northern Honshu area impacted by 2011 Tohoku earthquake which is ITRF2008 at epoch 2011.395. Fundamental point: Tokyo-Taisho, latitude: 35°39'29.1572"N, longitude: 139°44'28.8869"E (of Greenwich).2011701989011129Geodetic survey, topographic and engineering survey.Instigated under amendment to the Japanese Surveying Law with effect from 21st October 2011. Replaces JGD2000 (datum code 6612).Geodetic Department, Geospatial Information Authority of Japan (GSI).OGP2013/12/152013.0630
1071129Japanese Standard Levelling Datum 1972verticalMean sea level Oshoro 1963-72.19724168Topographic mapping, geodetic survey.Normal-orthometric heights. Replaced by JGD2000 (vertical) (datum code 1130) with effect from April 2002.Geospatial Information Authority of Japan (GSI) bulletin volume 51 of March 2004.OGP2013/12/162013.0630
1081130Japanese Geodetic Datum 2000 (vertical)vertical24.4140 metres above mean sea level Tokyo Bay.20023263Topographic mapping, geodetic survey.Orthometric heights. Replaces JSLD69 and JSLD72 with effect from April 2002. Replaced by JGD2011 (vertical) (datum code 1131) with effect from 21st October 2011.Geospatial Information Authority of Japan (GSI) bulletin volume 51 of March 2004.OGP2013/12/152013.0630
1091131Japanese Geodetic Datum 2011 (vertical)vertical24.3900 metres above mean sea level Tokyo Bay.20113263Topographic mapping, geodetic survey.Orthometric heights. Replaces JGD2000 (vertical) (datum code 1130) with effect from 21st October 2011.Geodetic Department, Geospatial Information Authority of Japan (GSI).OGP2013/12/152013.0630
1101132Rete Dinamica Nazionale 2008geodeticItalian densification of ETRS89 realised through network of 99 permanent reference stations in ETRF2000@2008.0.2008701989013343Geodetic survey, topographic mapping.Adopted as official Italian reference datum 10/11/2011. Replaces IGM95 (datum code 6670).IGM ItalyOGP2014/01/212014.0020
1111133NAD83 (Continuously Operating Reference Station 1996)geodeticDefined by time-dependent transformations from ITRF. The ITRF realisation and tfm used has been changed periodically; ITRF96 in years 1997 through 1999, ITRF97 in 2000 and 2001 and ITRF2000 from 2002 (see tfm codes 6864-6866 respectively).1997701989011511Geodetic survey.Replaced by NAD83(2011) from 2011-09-06.US National Geodetic Survey, http://geodesy.noaa.gov/CORS.OGP2014/09/182014.029 2014.0650
1121134Christmas Island Datum 1985engineeringWGS 72 / UTM zone 48S coordinates 570000mE, 8840000mN; local grid orientated parallel to UTM grid at this point.19854169GIS, topographic survey, cadastre, engineering survey.Replaced by GDA94 geodetic datum.Landgate (Government of Western Australia), Christmas Island Geographic Information System documentation, www.ga.gov.au/christmas.OGP2014/02/082014.0050
1131135Aden 1925geodetic701289011340Engineering and harbour surveys.US NGA GeoTrans software v3.4 and other industry sources.OGP2014/07/302014.0370
1141136Biokogeodetic702289014220Topographic survey.US NGA GeoTrans software v3.4.OGP2014/07/302014.0370
1151137Bekaa Valley 1920geodetic701289013269Topographic survey.US NGA GeoTrans software v3.4.OGP2014/07/302014.0370
1161138South East Island 1943geodeticFundamental point: Challenger Astro near Port Victoria lighthouse. Latitude: 4°40'39.460"S, longitude: 55°32'00.166"E (of Greenwich).1975701289014183Topographic survey.Network readjusted in 1958-59 and extended to Bird and Denis islands in 1975.UK Hydrographic Office.OGP2014/07/302014.0370
1171139Gambiageodetic701289013250Topographic survey.US NGA GeoTrans software v3.4.OGP2014/07/302014.0370
1181140Singapore Height DatumverticalMean sea level determined at Victoria Dock tide gauge 1935-1937.20091210Engineering, topographic mapping and GIS.Orthometric heights. Network readjusted in 2009.Singapore Land Authority, Lands Department.OGP2014/09/182014.045 2014.0650
1191141IGS08geodeticOrigin at geocentre. Derived from a subset of 232 stable IGS station coordinates at epoch 2005.0. For all practical purposes coincident with ITRF2008.2005701989011262Geodesy. GPS satellite ephemerides produced by US NGS and other International GNSS Service (IGS) analysis centres are expressed in this datum.Realisation of ITRF2008 at epoch 2005.0.http://www.ngs.noaa.gov/CORS/OGP2015/02/062014.0700
1201142IG05 Intermediate DatumgeodeticDefined by transformation from IGD05 at epoch 2004.75.2004701989012603Used only as an intermediate stage in conversions between IGD05 and Israeli Grid 05 (IG05).Survey of Israel.OGP2014/11/192014.0410
1211143Israeli Geodetic Datum 2005geodeticITRF2000 at epoch 2004.75.2004701989011126Geodetic Survey.Replaces Israel 1993 (datum code 6141). Replaced by IGD05/12 (datum code 1145).Survey of Israel.OGP2014/11/072014.041 2015.0201
1221144IG05/12 Intermediate DatumgeodeticDefined by transformation from IGD05/12 at epoch 2012.00.2012701989012603Used only as an intermediate stage in conversions between IGD05/12 and Israeli Grid 05/12 (IG05/12).Survey of Israel.OGP2014/11/192014.0410
1231145Israeli Geodetic Datum 2005(2012)geodeticITRF2000 at epoch 2012.002012701989011126Geodetic Survey.Replaces IGD05 (datum code 1143).Survey of Israel.OGP2014/11/072014.041 2015.0201
1241146Ras GhumaysverticalMean Sea Level at Ras Ghumays 1978 and 1979.19794225Geodetic survey, topographic mapping, engineering survey.Orthometric heights.ADCOOGP2015/01/262012.0560
1251147Oman National Geodetic Datum 2014geodetic20 stations of the Oman primary network tied to ITRF2008 at epoch 2013.15.2013701989011183Geodetic Survey.Replaces WGS 84 (G874).National Survey Authority, Sultanate of Oman.IOGP2015/08/112015.0350
1261148Famagusta 1960verticalMean sea level at Famagusta Harbour.3236Topographic mapping and engineering survey.Orthometric heights.Cyprus Department of Lands and Surveys (DLS).IOGP2015/11/032014.0910
1271149PNG08verticalMean sea level at 8 tide gauges around PNG, defined through application of PNG08 geoid model (transformation code 7655) to PNG94 (CRS code 5545).20114384Geodetic survey.Quickclose Geomatics on behalf of Geodetic Section, PNG Office of the Surveyor-General.IOGP2015/11/052015.0520
1281150Kumul 34verticalKumul Platform Station 34. Propagated through bilinear interpolation of EGM96 geoid model (transformation code 10084) reduced to Kumul 34 by offset of -0.87m.4013Engineering survey.Quickclose Geomatics.IOGP2015/11/052015.0520
1291151KiungaverticalPSM 9465 at Kiunga Airport. Propagated through bilinear interpolation of EGM2008 geoid model (transformation code 3858) reduced to PSM 9465 by offset of -3.0m.4383Engineering survey.Quickclose Geomatics.IOGP2015/11/052015.0520
1305100Mean Sea LevelverticalThe average height of the surface of the sea at a tide station for all stages of the tide over a 19-year period, usually determined from hourly height readings measured from a fixed predetermined reference level.1262Hydrography.Approximates geoid. Users are advised to not use this generic vertical datum but to define explicit realisations of MSL by specifying location and epoch, for instance "MSL at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3156.OGP2012/08/102011.0470D_Mean_Sea_Level
1315101Ordnance Datum NewlynverticalMean Sea Level at Newlyn between 1915 and 1921.2792Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2004/06/162004.1000D_Ordnance_Datum_Newlyn
1325102National Geodetic Vertical Datum 1929vertical26 tide gauges in the US and Canada.19291323Topographic mapping, geodetic survey.Normal orthometric heights.OGP1996/09/120
1335103North American Vertical Datum 1988verticalMean water level 1970-1988 at Pointe-au-Pierre (Father's Point) and Rimouski, Quebec. Benchmark 1250-G = 6.273m.19884161Topographic mapping, geodetic survey.Helmert orthometric heights.OGP2013/09/022005.880 2009.108 2011.047 2013.0280
1345104Yellow Sea 1956vertical2 years tide readings at Qingdao.19563228Topographic mapping, geodetic survey.Replaced by Yellow Sea 1985 datum.OGP2002/06/222002.1600
1355105Baltic SeaverticalDatum: average water level at Kronstadt 1833. Network adjusted in 1977.19771284Topographic mapping, geodetic survey.Uses Normal heights.OGP2005/05/272004.100 2005.1800
1365106Caspian SeaverticalDefined as -28.0m Baltic datum1291Hydrography.OGP1996/09/120
1375107Nivellement general de la FranceverticalMean sea level at Marseille1326Topographic mapping, geodetic survey.The CNIG states that NGF is a general term applying to all vertical network readjustments of France and recommends more specific terminology. See codes 5118-5120.Conseil National de l'Information Geographique groupe de travail "Reseaux de Nivellement" recommendations v5.1 April 1994.OGP1996/09/121
1385109Normaal Amsterdams PeilverticalMean high tide at Amsterdams Peil in 1684.1275Topographic mapping, geodetic survey, hydrography.Orthometric heights.Nederlandse Commissie voor Geodesie publication 30; 1993OGP2006/01/162004.100 2005.8800
1395110OstendverticalMean low water at Ostend 1855-78 transferred to benchmark GIKMN at Uccle.19811347Topographic mapping, geodetic survey.Realised through the second general levelling (DNG or TAW) 1981-1999.EuroGeographics, http://www.crs-geo.euOGP2013/04/252005.880 2013.0120
1405111Australian Height DatumverticalMSL 1966-68 at 30 gauges around coast.19681281Topographic mapping, geodetic survey.Australian Land Information Group www.auslig.gov.auOGP2005/09/062005.4600
1415112Australian Height Datum (Tasmania)verticalMSL 1972 at Hobart and Burnie.19722947Topographic mapping, geodetic survey.OGP2012/01/212012.0070
1425113Instantaneous Water LevelverticalInstantaneous water level uncorrected for tide.1262Hydrography.Not specific to any location or epoch.OGPOGP2012/08/102011.0470
1435114Canadian Geodetic Vertical Datum of 1928verticalBased on the mean sea level determined from several tidal gauges located in strategic areas of the country.19281289Topographic mapping, geodetic survey.From November 2013 replaced by CGVD2013 (datum code 1127).Geodetic Survey Division, Natural Resources Canada. http://maps.nrcan.gc.ca/asdb/asdb_datum.html and http://www.geod.nrcan.gc.ca/index_e/help_e/acron_e.htmlOGP2014/01/272004.723 2013.0640
1445115Piraeus Harbour 1986verticalMSL determined during 1986.19863254Topographic mapping, geodetic survey.Geodesy Department; Public Pertoleum Corporation of GreeceOGP1997/06/160
1455116Helsinki 1960verticalMSL at Helsinki during 1960.19603333Topographic mapping, geodetic survey.Uses orthometric heights. Replaced by N2000 (datum code 1030).National Land Survey of Finland; http://www.maanmittauslaitos.fiOGP2010/05/022008.1120
1465117Rikets hojdsystem 1970verticalAdjustment is referenced to mean high tide at Amsterdams Peil in 1684. To account for land level movements caused by isostatic rebound, heights are reduced to epoch 1970.0 using uplift values computed from repeated levelling observations.19703313Topographic mapping, geodetic survey.Realised through the second precise levelling network of 1951-1967. Uses Normal heights. Replaces RH00. Replaced in 2005 by RH2000.National Land Survey of SwedenOGP2008/03/142002.480 2004.100 2008.0130
1475118Nivellement General de la France - LallemandverticalRivet number M.ac O-VIII on the Marseille tide gauge site, with the height fixed in 1897 at 1.661 metre above mean sea level between February 2nd 1885 and January 1st 1897.1326Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Conseil National de l'Information Geographique groupe de travail "Reseaux de Nivellement" recommendations v5.1 April 1994.OGP1997/11/132001.470 2004.0600
1485119Nivellement General de la France - IGN69verticalRivet number M.ac O-VIII on the Marseille tide gauge site, with the height fixed in 1897 at 1.661 metre above mean sea level between February 2nd 1885 and January 1st 1897.19691326Geodetic survey, topographic mapping, engineering survey.Uses Normal heights.Conseil National de l'Information Geographique groupe de travail "Reseaux de Nivellement" recommendations v5.1 April 1994.OGP2012/01/212001.470 2012.0100
1495120Nivellement General de la France - IGN78verticalMarker MM3 situated on the tide gauge site of Ajaccio. Height is 3.640 metre above mean sea level.19781327Geodetic survey, topographic mapping, engineering survey.Uses Normal heights. Replaces NGC (datum code 5189).Conseil National de l'Information Geographique groupe de travail "Reseaux de Nivellement" recommendations v5.1 April 1994.OGP2012/01/212001.470 2004.060 2004.564 2012.0100
1505121MaputoverticalMean sea level at Maputo.3281Topographic mapping.Direcção Nacional de Geografia e Cadastral (DINAGECA).OGP1998/04/160
1515122Japanese Standard Levelling Datum 1969vertical24.4140 metres above mean sea level Tokyo Bay.19694166Topographic mapping, geodetic survey.Normal-orthometric heights. Replaces JSLD49. Replaced by JGD2000 (vertical) (datum code 1130) from April 2002.Geospatial Information Authority of Japan (GSI) bulletin volume 51 of March 2004.OGP2014/05/012002.080 2004.380 2013.0630
1525123PDO Height Datum 1993vertical19933288Oil industry mapping.Misclosure between Muscat and Salalah less than .5 meters with differences from of up to 5 meters from old Fahud Datum. The PHD93 adjustment was initially known as the Spine. Replaces Fahud Vertical Datum (code 5124) from 1993.Petroleum Development OmanOGP1999/04/220
1535124Fahud Height DatumverticalSingle MSL determination at Mina Al Fahal.4009Oil industry mapping.Based on reciprocal trigonometric heighting. Replaced by PHD93 Datum (code 5123) in 1993.Petroleum Development OmanOGP2012/02/132004.212 2011.0420
1545125Ha Tien 1960vertical19601302Topographic mapping, geodetic survey.In Vietnam replaced by Hon Dau in 1992.OGP1999/10/200
1555126Hon Dau 1992vertical19924015Topographic mapping, geodetic survey.Replaces Ha Tien in Vietnam.OGP2012/05/082012.0460
1565127Landesnivellement 1902verticalOrigin at Repere Pierre du Niton (RPN) defined as 373.6 metres above msl. This value derived from msl at Marseille in 1897 through the French Lallemand network.19021286Topographic mapping, cadastral survey.Levelling observations not corrected for gravity field. For scientific purposes, replaced by LHHN95.Bundesamt für LandestopographieOGP2004/06/162004.1000
1575128Landeshohennetz 1995verticalOrigin at Repere Pierre du Niton (RPN) defined as 373.6 metres above msl. This value derived from msl at Marseille in 1897 through the French Lallemand network.19951286Geodetic survey and scientific studies.Orthometric heights. For scientific purposes only, replaces LN02.Bundesamt für LandestopographieOGP2004/06/162004.1000
1585129European Vertical Reference Frame 2000verticalHeight at Normaal Amsterdams Peil (NAP) is zero, defined through height at UELN bench mark 13600 (52°22'53"N 4°54'34"E) of 0.71599m. Datum at NAP is mean high tide in 1684.20001299Geodesy.Realised by geopotential numbers and Normal heights of the United European Levelling Network. Replaced by EVRF2007 (datum code 5215).European veritical data centre at Bundesamt für Kartographie und Geodäsie (BKG), Leipzig branch. http://crs.bkg.bund.de/evrs/OGP2008/06/242008.045 2008.1010
1595130Malin HeadverticalMean sea level between January 1960 and December 1969.19701305Topographic mappingOrthometric heights.Ordnance Survey of IrelandOGP2001/11/060
1605131Belfast LoughverticalMean sea level between 1951 and 1956 at Clarendon Dock, Belfast.19572530Large scale (1:1,250, 1:2,500 and 1:10,000) topographic mapping.Orthometric heights. Malin Head (datum code 5130) used for 1:50,000 and smaller mapping.Ordnance Survey of Northern IrelandOGP2002/09/192002.6200
1615132Dansk Normal NulverticalMean Sea Level at 10 gauges.3237Topographic mapping and engineering surveyOrthometric heights.Kort & MatrikelstyrelsenOGP2001/11/060
1625133AIOC 1995verticalAverage level of Caspian Sea at the Oil Rocks tide gauge June-September 1995.19952592Oil industry mapping.AIOC 1995 datum is 1.7m above Caspian datum and 26.3m below Baltic datum.BPOGP2002/02/120
1635134Black Seavertical3251Nearshore hydrographic surveying and since break-up of Former Soviet Union also topographic mapping.Black Sea datum is 0.4m below Baltic datum.BPOGP2011/07/202011.0610
1645135Hong Kong Principal Datumvertical1.23m below the mean of 19 years (1965-83) observations of tide levels at North Point, Victoria Harbour.19803334Geodetic survey, engineering survey, cadastre.Survey and Mapping Office, Lands Department. Http://www.info.gov.hk/landsd/mapping/tindex.htmOGP2002/06/220
1655136Hong Kong Chart DatumverticalApproximates to Lowest Astronomic Tide level (LAT).3335Hydrographic survey and charting.Chart datum is 0.15 metres below Hong Kong Principal Datum (code 5135) and 1.38m below MSL at Quarry Bay.Survey and Mapping Office, Lands Department. Http://www.info.gov.hk/landsd/mapping/tindex.htmOGP2009/06/022009.0220
1665137Yellow Sea 1985vertical20 years tide readings at Qingdao.19853228Topographic mapping, geodetic survey.Replaces Yellow Sea 1956 datum.Guangdong Province Land Resource Information CentreOGP2002/06/220
1675138Ordnance Datum Newlyn (Orkney Isles)verticalConnected to Newlyn datum by triangulation from the British mainland.2793Topographic mapping, geodetic survey.Considered as separate from Newlyn because the accuracy of the trigonometric connection across the Pentland Firth does not meet geodetic levelling specifications. Orthometric heights.Ordnance Survey of Great BritainOGP2004/06/162004.1000
1685139Fair Islevertical2794Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1695140Lerwickvertical2795Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1705141Foulavertical2796Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1715142Sule Skerryvertical2797Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1725143North Ronavertical2798Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1735144Stornowayvertical2799Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1745145St Kildavertical2800Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1755146Flannan Islesvertical2801Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2006/01/162005.8800
1765147St Marysvertical2802Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1775148Douglasvertical2803Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1785149Faovertical3390Topographic mapping, geodetic survey.Established by Hunting Surveys for IPC. In Iran replaced by Bandar Abbas (code 5150). At time of record creation NIOC data in Ahwaz area still usually referenced to Fao. In Iraq replaced by Fao 1979 (code 1028).National Iranian Oil Company (NIOC).OGP2009/06/022009.0030
1795150Bandar AbbasverticalAverage sea level at Bandar Abbas 1995-2001.20013336Topographic mapping, geodetic survey.Replaces Fao (datum code 5149) in Iran.National Cartographic Centre of IranOGP2010/03/012010.0140
1805151Nivellement General de Nouvelle CaledonieverticalRivet AB01 established by SHOM (Service Hydrographique de la Marine) in 1937 on the Quai des Volontaires in Noumea. Height i: 1.885 metre above mean sea level.19692822Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Service Topographique de la Nouvelle Caledonie.OGP2004/03/152004.0600
1815152PoolbegverticalLow water mark of the spring tide on the 8 April 1837 at Poolbeg Lighthouse, Dublin.18371305Topographic mapping before 1956 in Northern Ireland and 1970 in the Republic of Ireland.Replaced by Belfast Lough and Malin Head (datum codes 5130-31)."The Irish Grid - A Description of the Co-ordinate Reference System" published by Ordnance Survey of Ireland, Dublin and Ordnance Survey of Northern Ireland, Belfast.OGP2003/06/270
1825153Nivellement General Guyanais 1977verticalMean sea level 1936 at Cayenne. Origin = marker BM35 on stone on St Francois battery, Cayenne, with defined elevation of 1.64m above msl. NGG1977 height 0.00m is 1.96m above sounding datum defined at Cayenne in 1936 by SHM.19773146Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/172008.0870
1835154Martinique 1987verticalMean sea level 1939 at Fort de France. Origin = marker Nbc2 on rebuilt quay wall with defined elevation of 1.38m above msl. Martinique 1987 height 0.00m is 0.56m above SHOM sounding datum.19873276Geodetic survey, topographic mapping, engineering survey.Orthometric heights. Replaces Martinique 1955 (datum code 5192).IGN ParisOGP2008/09/192004.561 2008.0870
1845155Guadeloupe 1988verticalMean sea level July 1947 to June 1948 at Pointe-Fouillole (Pointe-à-Pitre harbour). Origin = marker GO-7 (formerly AO'-5) with defined height of 2.67m above msl adopted from 1951 value. Guadeloupe 1988 height 0.00m is 0.46m above 1984 sounding datum.19882892Geodetic survey, topographic mapping, engineering survey.Orthometric heights. Replaces Guadeloupe 1951 (datum code 5193).IGN ParisOGP2008/09/172004.561 2008.0870
1855156Reunion 1989verticalMean sea level during part of November 1949 at port of Saint-Pierre. Origin = marker AB-100 with defined elevation of 13.808m above msl.19893337Geodetic survey, topographic mapping, engineering survey.Orthometric heights. Replaces Reunion IGN58. Value of marker AB-100 retains height from 1958 adjustment.IGN ParisOGP2008/09/172004.561 2008.0870
1865157Auckland 1946verticalMSL at Auckland harbour 1909-1923.19463764Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1875158Bluff 1955verticalMSL at Invercargill harbour over 8 years between 1918 and 1934.19553801Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1885159Dunedin 1958verticalMSL at Dunedin harbour 1918-1937.19583803Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1895160Gisborne 1926verticalMSL at Gisborne harbour 1926.19263771Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1905161Lyttelton 1937verticalMSL at Lyttelton harbour over 9 years between 1918 and 1933.19373804Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1915162Moturiki 1953verticalMSL at Moturiki Island February 1949 to December 1952.19533768Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1925163Napier 1962verticalMSL at Napier harbour. Period of derivation unknown.19623772Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1935164Nelson 1955verticalMSL at Nelson harbour 1939-1942.19553802Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1945165One Tree Point 1964verticalMSL at Whangarei harbour 1960-1963.19643762Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1955166Tararu 1952verticalMSL at Tararu Point 1922-1923.19523818Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1965167Taranaki 1970verticalMSL at Taranaki harbour 1918-1921.19703769Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1975168Wellington 1953verticalMSL at Wellington harbour 1909-1946.19533773Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
1985169Waitangi (Chatham Island) 1959verticalMSL at Waitangi harbour collected in 1959.19593894Geodetic survey, topographic mapping, engineering survey.Interim Report GEO/T1/19/51 for LINZ by John Hannah, "An Assessment of New Zealand's Height Systems and Options for a Future Height System", January 2001.OGP2011/06/202008.023 2011.0480
1995170Stewart Island 1977verticalMSL at 3-5 high and low tides at two different locations.19773338Geodetic survey, topographic mapping, engineering survey.Interim Report GEO/T1/19/51 for LINZ by John Hannah, "An Assessment of New Zealand's Height Systems and Options for a Future Height System", January 2001.OGP2008/04/042008.0230
2005171EGM96 geoidverticalDerived through EGM84 geoid undulation model consisting of spherical harmonic coefficients to degree and order 360 applied to the WGS 84 ellipsoid.19961262Geodesy.Replaces EGM84 geoid (datum code 5203). Replaced by EGM2008 geoid (datum code 1027).NASA http://cddis.gsfc.nasa.gov/926/egm96/egm96.htmlIOGP2015/11/252015.0560
2015172Nivellement General du LuxembourgverticalReference point Wemperhardt defined as 528.030m above Normaal Amsterdams Peil (NAP). Datum at NAP is mean high tide in 1684. Network adjusted in 1995.19951146Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Administration du Cadastre et de la Topographie. http://www.etat.lu/ACTOGP2004/03/090
2025173AntalyaverticalMean sea Level at Antalya 1936-71.3322Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/11/262004.7220
2035174Norway Normal Null 1954verticalMSL defined by regression at 7 gauges with between 17 and 67 years observations.19741352Geodetic survey, topographic mapping, engineering survey.Includes initial NN1954 system and NNN1957 system. Former name retained. Normal-orthometric heights. Replaced by NN2000.StatoilOGP2012/12/172012.0940
2045175DurresverticalMean Sea Level at Durres.3212Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2055176Gebrauchshohen ADRIAverticalReference point Hutbiegl defined relative to mean sea level at Trieste in 1875.1037Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2065177National Vertical Network 1999verticalReference point Ruse defined relative to mean sea level at Trieste in 1875.19993307Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2075178CascaisverticalMean Sea Level at Cascais 1938.19381294Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2085179ConstantaverticalMean Sea Level at Constanta.3295Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights.Eurogeographics, http://crs.bkg.bund.de/evrs/Relations.htmlOGP2004/03/090
2095180AlicanteverticalMean Sea Level at Alicante between 1870 and 1882.4188Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2015/01/282014.0950
2105181Deutsches Haupthoehennetz 1992verticalNetwork adjusted in 1992. Geopotential number at reference point Wallenhorst defined as value from the UELN-73/86 adjustment. Datum at Normaal Amsterdams Peil (NAP) is mean high tide in 1684.19923339Geodetic survey, topographic mapping, engineering survey.Replaces DHHN85 in West Germany and SNN76 in East Germany. Uses Normal heights.Bundesamt für Kartographie und Geodäsie (BKG), http://crs.bkg.bund.de/crs-eu/OGP2011/08/032011.0710
2115182Deutsches Haupthoehennetz 1985verticalNetwork adjusted in 1985. Height of reference point Wallenhorst defined as value from 1928 adjustment. Datum at Normaal Amsterdams Peil (NAP) is mean high tide in 1684.19852326Geodetic survey, topographic mapping, engineering survey.Replaced by DHHN92. Uses Normal-orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2011/08/032011.0710
2125183SNN76verticalNetwork adjusted in 1976. Height at reference point Hoppegarten defined as 1957 value from the UPLN adjustment. Datum at Kronstadt is mean sea level of Baltic in 1833.19761343Geodetic survey, topographic mapping, engineering survey.Uses Normal heights. Replaced by DHHN92.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2135184Baltic 1982verticalNetwork adjusted in 1982. Height at reference point Varna defined as 1958 value from the UPLN adjustment. Datum at Kronstadt is mean sea level of Baltic in 1833.19823224Geodetic survey, topographic mapping, engineering survey.Uses Normal heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2145185Baltic 1980vertical1119Geodetic survey, topographic mapping, engineering survey.Uses Normal heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2155186Kuwait PWDverticalMean Low Low Water (MLLW) at Kuwait City.3267Municipality and military purposes.Approximately 1.03m below MSL.Kuwait Oil Company.OGP2004/06/160
2165187KOC Well Datumvertical19373267KOC exploration and field development subsurface work.Approximately 3.22m above MSL.Kuwait Oil Company.OGP2004/06/160
2175188KOC Construction Datumvertical19523267KOC survey control and facilities engineering.Approximately 1.52m below MSL. Created for the construction of the Mina al Ahmadi refinery.Kuwait Oil Company.OGP2004/06/160
2185189Nivellement General de la Corse 1948verticalMean sea level at Ajaccio between 1912 and 1937.19481327Geodetic survey, topographic mapping, engineering survey.Replaced by IGN78 Corsica (datum 5120).IGN ParisOGP2004/10/140
2195190Danger 1950verticalMarker near tide gauge at port of Saint Pierre. Height is 1.26 metres above zero of tide gauge.19503299Geodetic survey, topographic mapping, engineering survey.IGN ParisOGP2004/10/140
2205191Mayotte 1950verticalMarker on Issoufali jetty at Dzaoudzi. Height is 2.18m above zero of tide gauge.19503340Geodetic survey, topographic mapping, engineering survey.IGN ParisOGP2004/10/140
2215192Martinique 1955verticalMean sea level at Fort de France 1939. Marker DO-4-II on quay wall with elevation of 1.38m above msl.19553276Geodetic survey, topographic mapping, engineering survey.Orthometric heights. Replaced by Martinique 1987 (datum code 5154).IGN ParisOGP2008/09/172008.0870
2225193Guadeloupe 1951verticalMean sea level July 1947 to June 1948 at Pointe-Fouillole (Pointe-à-Pitre harbour). Origin = marker AO'-12 with height of 1.917m above msl.19552892Geodetic survey, topographic mapping, engineering survey.Orthometric heights. Replaced by Guadeloupe 1988 (datum code 5155). Guadeloupe 1951 height 0.00m is 0.629m above 1947-48 sounding datum.IGN ParisOGP2008/09/172008.0870
2235194Lagos 1955verticalMean sea level at Lagos, 1912-1928.19553287Geodetic survey, topographic mapping, engineering survey.Ebong et al, AVN International, 1991.OGP2004/10/140
2245195Nivellement General de Polynesie Francaisevertical3134Geodetic survey, topographic mapping, engineering survey.The collection of heterogeneous levelling networks throughout the Society Islands of French Polynesia.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2255196IGN 1966verticalFundamental benchmark: RN50119663124Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2265197Moorea SAU 1981verticalFundamental benchmark: RN22519813125Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2275198Raiatea SAU 2001verticalFundamental benchmark: RN120013136Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2285199Maupiti SAU 2001verticalFundamental benchmark: RN1120013126Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2295200Huahine SAU 2001verticalFundamental benchmark: SHOM B320013135Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2305201Tahaa SAU 2001verticalFundamental benchmark: RN1620013138Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2315202Bora Bora SAU 2001verticalFundamental benchmark: Vaitape quay SHOM benchmark B.20013137Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2325203EGM84 geoidverticalDerived through EGM84 geoid undulation model consisting of spherical harmonic coefficients to degree and order 180 applied to the WGS 84 ellipsoid.19871262Geodesy.Replaced by EGM96 geoid (datum code 5171).US National Geospatial-Intelligence Agency (NGA); http://earth-info.nga.mil/GandG/IOGP2015/11/252015.0560
2335204International Great Lakes Datum 1955verticalMean water level 1941-1956 at Pointe-au-Père (Father's Point), Quebec. Benchmark 1248-G = 3.794m.19553468Hydrology.Dynamic heights. Adopted in 1962. Replaced by IGLD 1985 in January 1992.Coordinating Committee on Great Lakes Basic Hydraulic and Hydrologic DataOGP2012/08/102011.0470
2345205International Great Lakes Datum 1985verticalMean water level 1970-1983 at Pointe-au-Pierre (Father's Point) and 1984-1988 at Rimouski, Quebec. Benchmark 1250-G = 6.273m.19853468Hydrology.Dynamic heights. Replaces IGLD 1955 from January 1992.Coordinating Committee on Great Lakes Basic Hydraulic and Hydrologic DataOGP2012/08/102011.0470
2355206Dansk Vertikal Reference 1990verticalBenchmark at Århus cathedral referenced to mean sea level determined during 1990 at 10 tide gauges: Esbjerg, Fredericia, Frederikshavn, Gedser, Hirtshals, Hornbæk, Korsør, København, Slipshavn and Århus.3237Topographic mapping and engineering surveyNormal Orthometric heights.Kort & MatrikelstyrelsenOGP2006/12/010
2365207Croatian Vertical Reference System 1971verticalMean sea level at five tide gauges in Dubrovnik, Split, Bakar, Rovinj and Kopar at epoch 1971.519713234Geodesy.Replaces Trieste (datum code 1050).State Geodetic Administration of the Republic of Croatia.OGP2010/07/132008.043 2010.0640
2375208Rikets hojdsystem 2000verticalAdjustment is referenced to mean high tide at Amsterdams Peil in 1684. To account for land level movements caused by isostatic rebound, heights are reduced to epoch 2000.0 using values computed from the RH 2000 LU (=NKG2005LU) uplift model.20003313Topographic mapping, geodetic survey.Realised through the third precise levelling network of 1979-2003. Adopted in 2005, replacing RH70. Uses Normal heights.National Land Survey of SwedenOGP2008/03/140
2385209Rikets hojdsystem 1900verticalAdjustment is referenced to mean sea level at Slussen, Stockholm.19003313Topographic mapping, engineering survey.Realised through the first precise levelling network of 1886-1905. Replaced by RH70.National Land Survey of SwedenOGP2008/03/140
2395210IGN 1988 LSverticalMean sea level 1984 at Terre de Haut. Origin = marker O de -5 with defined height of 1.441m above msl. IGN 1988 LS height 0.00m is 0.46m above 1987 sounding datum; this approximately corresponds with msl at Pointe-à-Pitre (see datum code 5155, CRS 5757).19882895Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/170
2405211IGN 1988 MGverticalMean sea level 1987 at Grand-Bourg. Origin = marker M0-I with defined height of 0.832m above msl. IGN 1988 MG height 0.00m is 0.46m above 1987 sounding datum; this approximately corresponds with msl at Pointe-à-Pitre (see datum code 5155, CRS code 5757).19882894Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/170
2415212IGN 1992 LDverticalMean sea level at Pointe-à-Pitre. Origin = marker A with defined height of 0.792m above msl. IGN 1992 LD height 0.00m is 0.629m above sounding datum at Pointe-à-Pitre.19922893Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/170
2425213IGN 1988 SBverticalMean sea level 1988 at port of Gustavia. Origin = marker A.ef-2 with defined height of 0.621m above msl. IGN 1988 SB height 0.00m deduced to be 0.201m above mean sea level at Pointe-à-Pitre.19882891Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/170
2435214IGN 1988 SMverticalMean sea level 1949-1950 deduced at Fort Marigot. Origin = marker AS-13 with defined height of 6.990m above msl. IGN 1988 SM height 0.00m deduced to be 0.41m above sounding datum.19882890Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/170
2445215European Vertical Reference Frame 2007verticalLeast squares fit to 13 stations of the EVRF2000 solution.20073594Geodesy.Realised by geopotential numbers and Normal heights of the United European Levelling Network. Replaces EVRF2000 (datum code 5129).European veritical data centre at Bundesamt für Kartographie und Geodäsie (BKG), Leipzig branch. http://crs.bkg.bund.de/evrs/OGP2015/02/122015.0050
2456001Not specified (based on Airy 1830 ellipsoid)geodetic700189011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Airy_1830
2466002Not specified (based on Airy Modified 1849 ellipsoid)geodetic700289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Airy_Modified
2476003Not specified (based on Australian National Spheroid)geodetic700389011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Australian
2486004Not specified (based on Bessel 1841 ellipsoid)geodetic700489011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Bessel_1841
2496005Not specified (based on Bessel Modified ellipsoid)geodetic700589011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Bessel_Modified
2506006Not specified (based on Bessel Namibia ellipsoid)geodetic704689011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2001/01/211996.080 2000.420 2001.1500D_Bessel_Namibia
2516007Not specified (based on Clarke 1858 ellipsoid)geodetic700789011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1858
2526008Not specified (based on Clarke 1866 ellipsoid)geodetic700889011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1866
2536009Not specified (based on Clarke 1866 Michigan ellipsoid)geodetic700989011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.420 2013.0201D_Clarke_1866_Michigan
2546010Not specified (based on Clarke 1880 (Benoit) ellipsoid)geodetic701089011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880_Benoit
2556011Not specified (based on Clarke 1880 (IGN) ellipsoid)geodetic701189011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880_IGN
2566012Not specified (based on Clarke 1880 (RGS) ellipsoid)geodetic701289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880_RGS
2576013Not specified (based on Clarke 1880 (Arc) ellipsoid)geodetic701389011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880_Arc
2586014Not specified (based on Clarke 1880 (SGA 1922) ellipsoid)geodetic701489011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880_SGA
2596015Not specified (based on Everest 1830 (1937 Adjustment) ellipsoid)geodetic701589011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Everest_Adj_1937
2606016Not specified (based on Everest 1830 (1967 Definition) ellipsoid)geodetic701689011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Everest_Def_1967
2616018Not specified (based on Everest 1830 Modified ellipsoid)geodetic701889011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Everest_Modified
2626019Not specified (based on GRS 1980 ellipsoid)geodetic701989011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_GRS_1980
2636020Not specified (based on Helmert 1906 ellipsoid)geodetic702089011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Helmert_1906
2646021Not specified (based on Indonesian National Spheroid)geodetic702189011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Indonesian
2656022Not specified (based on International 1924 ellipsoid)geodetic702289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_International_1924
2666024Not specified (based on Krassowsky 1940 ellipsoid)geodetic702489011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Krasovsky_1940
2676025Not specified (based on NWL 9D ellipsoid)geodetic702589011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_NWL_9D
2686027Not specified (based on Plessis 1817 ellipsoid)geodetic702789011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Plessis_1817
2696028Not specified (based on Struve 1860 ellipsoid)geodetic702889011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Struve_1860
2706029Not specified (based on War Office ellipsoid)geodetic702989011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_War_Office
2716030Not specified (based on WGS 84 ellipsoid)geodetic703089011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200
2726031Not specified (based on GEM 10C ellipsoid)geodetic703189011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_GEM_10C
2736032Not specified (based on OSU86F ellipsoid)geodetic703289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_OSU_86F
2746033Not specified (based on OSU91A ellipsoid)geodetic703389011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_OSU_91A
2756034Not specified (based on Clarke 1880 ellipsoid)geodetic703489011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880
2766035Not specified (based on Authalic Sphere)geodetic703589011263Not a valid datum.Included for coordinate reference systems where datum is unknown. Deprecated and replaced by 6047.OGPOGP2001/06/051996.080 2000.4201D_Sphere
2776036Not specified (based on GRS 1967 ellipsoid)geodetic703689011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200D_GRS_1967
2786041Not specified (based on Average Terrestrial System 1977 ellipsoid)geodetic704189011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200
2796042Not specified (based on Everest (1830 Definition) ellipsoid)geodetic704289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200D_Everest_1830
2806043Not specified (based on WGS 72 ellipsoid)geodetic704389011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200
2816044Not specified (based on Everest 1830 (1962 Definition) ellipsoid)geodetic704489011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200D_Everest_Def_1962
2826045Not specified (based on Everest 1830 (1975 Definition) ellipsoid)geodetic704589011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200D_Everest_Def_1975
2836047Not specified (based on GRS 1980 Authalic Sphere)geodetic704889011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2004/04/272001.190 2003.3300D_Sphere_GRS_1980_Authalic
2846052Not specified (based on Clarke 1866 Authalic Sphere)geodetic705289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2004/04/270D_Sphere_Clarke_1866_Authalic
2856053Not specified (based on International 1924 Authalic Sphere)geodetic705789011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2006/09/220D_Sphere_International_1924_Authalic
2866054Not specified (based on Hughes 1980 ellipsoid)geodetic705889011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2006/09/220D_Hughes_1980
2876055Popular Visualisation DatumgeodeticNot specified in the classical sense of defining a geodetic datum.705989011262Used by certain popular Web mapping and visualisation applications.Not recognised by geodetic authorities.Microsoft.OGP2008/03/132008.1141
2886120GreekgeodeticFundamental point: Athens Observatory. Latitude 37°58'20.132"N, longitude 23°42'58.815"E (of Greenwich)700489013254Topographic mapping.See geodetic datum alias 6404. Used as basis of topographic mapping based on Hatt projection. Replaced by GGRS87 (code 6121).Topography Department; National Technical University of AthensOGP2011/07/202004.183 2008.045 2011.0620D_Greek
2896121Greek Geodetic Reference System 1987geodeticFundamental point: Dionysos. Latitude 38°04'33.8"N, longitude 23°55'51.0"E of Greenwich; geoid height 7.0 m.1987701989013254Topographic mapping.Replaced (old) Greek datum. Oil industry work based on ED50.L. Portokalakis; Public Petroleum Corporation of GreeceOGP2011/07/202008.045 2011.0620D_GGRS_1987
2906122Average Terrestrial System 1977geodetic1977704189011283Topographic mapping.In use from 1979. To be phased out in late 1990's.New Brunswick Geographic Information Corporation land and water information standards manual.OGP1997/07/020D_ATS_1977
2916123Kartastokoordinaattijarjestelma (1966)geodeticAdjustment with fundamental point SF31 based on ED50 transformed to best fit the older VVJ adjustment.1966702289013333Geodetic survey, cadastre, topographic mapping, engineering survey.Adopted in 1970.National Land Survey of Finland; http://www.maanmittauslaitos.fiOGP2011/06/302006.270 2011.0550D_KKJ
2926124Rikets koordinatsystem 1990geodetic1982700489011225Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces RT38 adjustment (datum code 6308)National Land Survey of SwedenOGP1997/11/130D_RT_1990
2936125SambojageodeticOriginal origin station P2 Exc now destroyed. Extensions recomputed using Toran station T9 as origin.700489011328Topographic mapping.Total Indonesia.OGP1997/11/131D_Samboja
2946126Lithuania 1994 (ETRS89)geodeticConstrained to 4 ETRS89 points in Lithuania from the EUREF Baltic 1992 campaign..1994701989011145Topographic mapping, geodetic survey.Densification of ETRS89 during the 1992 Baltic campaign.HNIT-Baltic GeoInfoServisasOGP1998/03/120D_Lithuania_1994
2956127TetegeodeticFundamental point: Tete.1960700889013281Topographic mapping.Mozambique Direcção Nacional de Geografia e Cadastral (DINAGECA).OGP2014/11/192014.0760D_Tete
2966128MadzansuageodeticFundamental point: Madzansua.700889011315Topographic mapping.Replaced by transformation to Tete datum (datum code 6127).Mozambique Direcção Nacional de Geografia e Cadastral (DINAGECA).OGP1998/04/160D_Madzansua
2976129ObservatariogeodeticFundamental point: Campos Rodrigues observatory, Maputo.1907700889011329Topographic mapping.Replaced by transformation to Tete datum (datum code 6127).Mozambique Direcção Nacional de Geografia e Cadastral (DINAGECA).OGP2014/11/192014.0760D_Observatario
2986130Moznet (ITRF94)geodeticITRF94 at epoch 1996.9703089011167Topographic mapping.Mozambique Direcção Nacional de Geografia e Cadastral (DINAGECA).OGP2006/08/182006.7700D_Moznet
2996131Indian 1960geodeticDMA extension over IndoChina of the Indian 1954 network adjusted to better fit local geoid.701589014007Topographic mapping.Also known as Indian (DMA Reduced).OGP2012/03/252003.361 2012.0320D_Indian_1960
3006132Final Datum 1958geodeticFundamental point: Maniyur. Latitude: 31°23'59.19"N, longitude: 48°32'31.38"E (of Greenwich).701289011300Oil industry mapping.Network included in Nahrwan 1967 adjustment.IOEPC recordsOGP2008/06/242008.0450D_FD_1958
3016133Estonia 1992geodeticDensification from 4 ETRS89 points.1992701989013246Topographic mapping, Geodetic survey.Based on ETRS89 as established during the 1992 Baltic campaign. Replaced by Estonia 1997 adjustment (code 6180).http://www.geo.ut.eeOGP2011/06/302005.460 2011.0550D_Estonia_1992
3026134PDO Survey Datum 1993geodeticAdjustment best fitted to Fahud network.1993701289013288Oil industry mapping.Replaces Fahud datum (code 6232). Maximum differences to Fahud adjustment are 20 metres.Petroleum Development OmanOGP1999/04/220D_PDO_1993
3036135Old HawaiiangeodeticFundamental point: Oahu West Base Astro. Latitude: 21°18'13.89"N, longitude 157°50'55.79"W (of Greenwich)700889011334Topographic mapping.Hawaiian Islands were never on NAD27 but rather on Old Hawaiian Datum. NADCON conversion program provides transformation from Old Hawaiian Datum to NAD83 (original 1986 realization) but making the transformation appear to user as if from NAD27.http://www.ngs.noaa.gov/ (NADCON readme file).OGP2008/06/242005.460 2008.0450D_Old_Hawaiian
3046136St. Lawrence Islandgeodetic700889011332Topographic mapping.Many Alaskan islands were never on NAD27 but rather on independent datums. NADCON conversion program provides transformation from St. Lawrence Island Datum to NAD83 (original 1986 realization) - making the transformation appear to user as if from NAD27.http://www.ngs.noaa.gov/ (NADCON readme file)OGP1999/05/240D_St_Lawrence_Island
3056137St. Paul IslandgeodeticFundamental point latitude: 57°07'16.86"N, longitude: 170°16'24.00"W (of Greenwich).700889011333Topographic mapping.Many Alaskan islands were never on NAD27 but rather on independent datums. NADCON conversion program provides transformation from St. Paul Island Datum to NAD83 (original 1986 realization) - making the transformation appear to user as if from NAD27.http://www.ngs.noaa.gov/ (NADCON readme file)OGP2008/06/242008.0450D_St_Paul_Island
3066138St. George IslandgeodeticFundamental point latitude: 56°36'11.31"N, longitude: 169°32'36.00"W (of Greenwich).700889011331Topographic mapping.Many Alaskan islands were never on NAD27 but rather on independent datums. NADCON conversion program provides transformation from St. George Island Datum to NAD83 (original 1986 realization) - making the transformation appear to user as if from NAD27.http://www.ngs.noaa.gov/ (NADCON readme file)OGP2008/06/242003.362 2008.0450D_St_George_Island
3076139Puerto RicogeodeticFundamental point: Cardona Island Lighthouse. Latitude:17°57'31.40"N, longitude: 66°38'07.53"W (of Greenwich).1901700889011335Topographic mapping.NADCON conversion program provides transformation from Puerto Rico Datum to NAD83 (original 1986 realization) but making the transformation appear to user as if from NAD27.Ordnance Survey of Great Britain and http://www.ngs.noaa.gov/ (NADCON readme file).OGP2008/06/242003.362 2008.0450D_Puerto_Rico
3086140NAD83 Canadian Spatial Reference Systemgeodetic1998701989011061Geodetic survey.Natural Resources of Canada, CSRS website. http://www.geod.nrcan.gc.caOGP2007/09/252005.880 2006.461 2007.026 2007.0920D_North_American_1983_CSRS
3096141Israel 1993geodeticFundamental point: Latitude: 31°44'03.817"N, longitude: 35°12'16.261"E (of Greenwich).701989012603Topographic mapping.Replaces Palestine 1923 (datum code 6281). Replaced by IGD05 (datum code 1143).Survey of Israel.OGP2014/11/212002.340 2004.150 2008.045 2014.0410D_Israel
3106142Locodjo 1965geodeticFundamental point: T5 Banco. Latitude: 5°18'50.5"N, longitude: 4°02'05.1"W (of Greenwich).1965701289011075Topographic mapping.IGN Paris.OGP2008/06/242008.0450D_Locodjo_1965
3116143Abidjan 1987geodeticFundamental point: Abidjan I. Latitude: 5°18'51.01"N, longitude: 4°02'06.04"W (of Greenwich).1987701289011075Topographic mapping.IGN Paris.OGP2008/06/242008.0450D_Abidjan_1987
3126144Kalianpur 1937geodeticFundamental point: Kalianpur. Latitude: 24° 07'11.260"N, longitude: 77°39'17.570"E (of Greenwich).1937701589011308Topographic mapping.Replaces 1880 adjustment except for topographic mapping. Replaced in Bangladesh and Pakistan by 1962 metrication conversion and in India by 1975 metrication conversion.G. Bomford; "The Re-adjustment of the Indian Triangulation"; Survey of India Professional Paper 28; 1939.OGP2008/06/242008.0450D_Kalianpur_1937
3136145Kalianpur 1962geodeticFundamental point: Kalianpur. Latitude: 24° 07'11.260"N, longitude: 77°39'17.570"E (of Greenwich).1962704489013289Topographic mapping.1937 adjustment rescaled by ratio metric conversions of Indian foot (1937) to Indian foot (1962).OGP2008/06/242008.0450D_Kalianpur_1962
3146146Kalianpur 1975geodeticFundamental point: Kalianpur. Latitude: 24° 07'11.260"N, longitude: 77°39'17.570"E (of Greenwich).1975704589013341Topographic mapping.1937 adjustment rescaled by ratio metric conversions of Indian foot (1937) to Indian foot (1975).OGP2008/06/242008.0450D_Kalianpur_1975
3156147Hanoi 1972geodetic1972702489013328Geodetic survey, cadastre, topographic mapping, engineering survey.PetroVietnamOGP1999/10/200D_Hanoi_1972
3166148Hartebeesthoek94geodeticCoincident with ITRF91 at epoch 1994.0 at Hartebeesthoek astronomical observatory near Pretoria.1994703089011215Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Cape datum (code 6222).Directorate of Surveys and Mapping; http://w3sli.wcape.gov.za/surveys/mapping/wgs84.htmOGP2006/08/181999.960 2006.7700D_Hartebeesthoek_1994
3176149CH1903geodeticFundamental point: Old Bern observatory. Latitude: 46°57'08.660"N, longitude: 7°26'22.500"E (of Greenwich).1903700489011286Topographic mapping.Bundesamt für LandestopographieOGP2008/06/242008.0450D_CH1903
3186150CH1903+geodeticFundamental point: Zimmerwald observatory.700489011286Geodetic survey, topographic mapping.Bundesamt für Landestopographie. Aufbau der Landesvermessung der Schweiz 'LV95' Teil 3: Terrestrische Bezugssysteme und Bezugsrahmen. L+T 1999.OGP2001/11/062001.5200D_CH1903+
3196151Swiss Terrestrial Reference Frame 1995geodeticETRF89 at epoch 1993.01995701989011286Geodetic survey, cadastre, topographic mapping, engineering survey.Bundesamt für Landestopographie. Aufbau der Landesvermessung der Schweiz 'LV95' Teil 3: Terrestrische Bezugssysteme und Bezugsrahmen. L+T 1999.OGP2006/08/182006.7700D_Swiss_TRF_1995
3206152NAD83 (High Accuracy Reference Network)geodetic701989011337Geodetic survey.In CONUS, Puerto Rico and US Virgin Islands replaced by NAD83(NSRS2007). In American Samoa and Hawaii replaced by NAD83(PA11). In Guam replaced by NAD83(MA11).National Geodetic SurveyOGP2013/06/122009.044 2010.061 2011.009 2013.0220D_North_American_1983_HARN
3216153RassadirangeodeticFundamental point: Total1. Latitude: 27°31'07.784"N, longitude: 52°36'12.741"E (of Greenwich).1998702289011338Oil industry mapping.Total-FinaOGP2008/06/242008.0450D_Rassadiran
3226154European Datum 1950(1977)geodeticExtension of ED50 over Iran.1977702289011123Topographic mapping.Sometimes referred to as ED50-ED77.National Cartographic Centre of IranOGP1999/11/200D_European_1950_ED77
3236155Dabola 1981geodetic1981701189013257Topographic mapping.IGN ParisOGP1999/12/090D_Dabola_1981
3246156System Jednotne Trigonometricke Site KatastralnigeodeticModification of Austrian MGI datum, code 6312.700489011306Geodetic survey, cadastre, topographic mapping, engineering survey.S-JTSK = System of the Unified Trigonometrical Cadastral Network.Research Institute for Geodesy Topography and Cartography (VUGTK); Prague.OGP2010/11/022001.260 2001.510 2010.0710D_S_JTSK
3256157Mount DillongeodeticFundamental point: Mount Dillon triangulation station. Latitude: 11°15'07.843"N, longitude: 60°41'09.632"W (of Greenwich).700789011322Topographic mapping.University of the West Indies Geodetic Services.OGP2008/06/242003.361 2008.0450D_Mount_Dillon
3266158Naparima 1955geodeticFundamental point: Naparima. Latitude: 10°16'44.860"N, longitude: 61°27'34.620"W (of Greenwich).1955702289013143Topographic mapping.Naparima 1972 is an extension of the Naparima 1955 network of Trinidad to include Tobago.Ordnance Survey International.OGP2008/06/242008.0450D_Naparima_1955
3276159European Libyan Datum 1979geodeticExtension of ED50 over Libya.1979702289011143Topographic mapping.Brown and RootOGP2003/12/312003.3620D_European_Libyan_1979
3286160Chos Malal 1914geodeticChos Malal police station.1914702289011292Oil industry mapping.Also known as Quini-Huao. Replaced by Campo Inchauspe (code 6221).Various oil company records.OGP2000/03/070D_Chos_Malal_1914
3296161Pampa del Castillogeodetic702289011265Oil industry mapping.Used in Comodoro Rivadavia area. Replaced by Campo Inchauspe (code 6221).Various oil company records.OGP2000/03/070D_Pampa_del_Castillo
3306162Korean Datum 1985geodeticFundamental point: Suwon. Latitude 37°16'31.9034"N, longitude 127°03'05.1451"E of Greenwich. This is consistent with the Tokyo 1918 datum latitude and longitude.1985700489013266Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Tokyo 1918 (datum code 6301). Replaced by Korea 2000 (datum code 6737).Clifford J. Mugnier; in Photogrammetric Engineering & Remote Sensing November 1999. http://www.asprs.org/OGP2010/06/302001.280 2005.460 2008.045 2010.0500D_Korean_Datum_1985
3316163Yemen National Geodetic Network 1996geodeticSana'a IGN reference marker.1996703089011257Topographic mapping.IGN ParisOGP2000/03/070D_Yemen_NGN_1996
3326164South Yemengeodetic702489011340Topographic mapping.IGN ParisOGP2000/03/070D_South_Yemen
3336165Bissaugeodetic702289013258Topographic mapping.NIMA TR8350.2 ftp://164.214.2.65/pub/gig/tr8350.2/changes.pdfOGP2005/09/052005.4600D_Bissau
3346166Korean Datum 1995geodetic1995703089013266Topographic mapping.NIMA TR8350.2 ftp://164.214.2.65/pub/gig/tr8350.2/changes.pdfOGP2005/09/052005.4600D_Korean_Datum_1995
3356167New Zealand Geodetic Datum 2000geodeticBased on ITRF96 at epoch 2000.02000701989011175Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces New Zealand Geodetic Datum 1949 (code 6272) and Chatham Islands Datum 1979 (code 6673) from March 2000.Land Information New Zealand. http://www.linz.govt.nz/rcs/linz/pub/web/root/core/SurveySystem/GeodeticInfo/GeodeticDatums/nzgd2000factsheet/index.jspOGP2007/09/292004.110 2007.0900D_NZGD_2000
3366168AccrageodeticFundamental point: GCS Station 547. Latitude: 5°23'43.3"N, longitude: 0°11'52.3"W (of Greenwich).702989011104Topographic mapping.Replaced in 1978 by Leigon datum (code 6250).Ordnance Survey InternationalOGP2008/06/242008.0450D_Accra
3376169American Samoa 1962geodeticFundamental point: Betty 13 eccentric. Latitude: 14°20'08.34"S, longitude: 170°42'52.25"W (of Greenwich).1962700889013109Topographic mapping.NIMA TR8350.2 revision of January 2000. Oil industry sources for origin description details.OGP2008/06/242003.362 2005.230 2008.0450D_American_Samoa_1962
3386170Sistema de Referencia Geocentrico para America del Sur 1995geodeticITRF94 at epoch 1995.42.1995701989013448Geodetic survey.Realised by a frame of 58 stations observed in 1995 and adjusted in the ITRF94. Replaced by SIRGAS 2000.NIMA TR8350.2 revision of January 2000. Also http://www1.ibge.gov.br/OGP2006/08/182004.250 2005.460 2006.465 2006.7700D_SIRGAS
3396171Reseau Geodesique Francais 1993geodeticCoincident with ETRS89 at epoch 1993.01993701989011096Geodetic survey.http://www.ign.fr/ via TotalFinaElfOGP2005/09/052001.510 2005.4600D_RGF_1993
3406172Posiciones Geodesicas Argentinasgeodetic1994701989011033Topographic mapping, geodetic survey.Una red geodésica de 127 puntos materializados en el terreno que definen el Sistema Geodésico Nacional. [A geodetic network of 127 points defining the National Geodetic System.] Replaced by POSGAR98 (code 6190).http://www.igm.gov.ar/posgar.htmlOGP2000/10/191D_POSGAR
3416173IRENET95geodeticETRS89 stations in Ireland1995701989011305Geodetic survey.Densification of ETRS89Ordnance Survey of IrelandOGP2012/01/052004.220 2011.004 2011.0820D_IRENET95
3426174Sierra Leone Colony 1924geodeticFundamental point: Kortright. Latitude: 8°28'44.4"N, longitude: 13°13'03.81"W (of Greenwich).1924702989011342Topographic mapping, engineering survey.Ordnance Survey International.OGP2008/06/242008.0450D_Sierra_Leone_1924
3436175Sierra Leone 1968geodeticFundamental point: SLX2 Astro. Latitude: 8°27'17.567"N, longitude: 12°49'40.186"W (of Greenwich).1968701289013306Topographic mapping, engineering survey.Extension and readjustment with additional observations of 1960 network. Coordinates of 1960 stations change by less than 3 metres.Ordnance Survey International.OGP2008/06/242008.0450D_Sierra_Leone_1968
3446176Australian Antarctic Datum 1998geodetic1998701989011278Topographic mapping.Standards AustraliaOGP2006/01/302006.0800D_Australian_Antarctic_1998
3456178Pulkovo 1942(83)geodeticFundamental point: Pulkovo observatory. Latitude: 59°46'18.550"N, longitude: 30°19'42.090"E (of Greenwich).1983702489013900Geodetic survey, cadastre, topographic mapping, engineering survey.1983 international adjustment of Uniform Astro-Geodetic Network of countries of central and eastern Europe.Bundesamt für Kartographie und Geodäsie via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2012/01/052008.045 2008.011 2011.0820D_Pulkovo_1942_Adj_1983
3466179Pulkovo 1942(58)geodeticFundamental point: Pulkovo observatory. Latitude: 59°46'18.550"N, longitude: 30°19'42.090"E (of Greenwich).1956702489013574Geodetic survey, cadastre, topographic mapping, engineering survey.1956 international adjustment of Uniform Astro-Geodetic Network of countries of central and eastern Europe. Locally densified during 1957 and 1958.Glowny Urzad Geodezji i Kartografii via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2008/09/242008.011 2008.0450D_Pulkovo_1942_Adj_1958
3476180Estonia 1997geodeticDensification of ETRS89 during EUREF-ESTONIA97 campaign through transformation from ITRF96 at epoch 1997.56.1997701989011090Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Estonia 1992 adjustment (code 6133).Estonian National Land Board via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2006/08/182006.7700D_Estonia_1997
3486181Luxembourg 1930geodeticFundamental point: northern station of Habay-la-Neuve baseline in Belgium. Latitude: 49°43'24.408"N, longitude: 5°38'22.470"E (of Greenwich).1930702289011146Geodetic survey, cadastre, topographic mapping, engineering survey.Administration du Cadastre et de la Topographie via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2008/06/242008.0450D_Luxembourg_1930
3496182Azores Occidental Islands 1939geodeticFundamental point: Observatario Meteorologico Flores.1939702289011344Topographic mapping.Instituto Geografico e Cadastral Lisbon via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2005/12/302005.8500D_Azores_Occidental_Islands_1939
3506183Azores Central Islands 1948geodeticFundamental point: Graciosa south west base. Latitude: 39°03'54.934"N, longitude: 28°02'23.882"W (of Greenwich).1948702289011301Topographic mapping.Replaced by 1995 adjustment (datum code 6665).Instituto Geografico e Cadastral Lisbon via EuroGeographics; http://crs.bkg.bund.de/crs-eu/ Oil industry sources for origin description details.OGP2008/06/242002.250 2003.231 2003.362 2008.0450D_Azores_Central_Islands_1948
3516184Azores Oriental Islands 1940geodeticFundamental point: Forte de São Bras.1940702289011345Topographic mapping.Replaced by 1995 adjustment (datum code 6664).Instituto Geografico e Cadastral Lisbon via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2003/08/142003.2310D_Azores_Oriental_Islands_1940
3526185Madeira 1936geodeticFundamental point: Madeira SE Base.1936702289011314Topographic mapping.Instituto Geografico e Cadastral Lisbon via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2001/06/051D_Madeira_1936
3536188OSNI 1952geodeticPosition fixed to the coordinates from the 19th century Principle Triangulation of station Divis. Scale and orientation controlled by position of Principle Triangulation stations Knocklayd and Trostan.1952700189012530Geodetic survey and topographic mapping.Replaced by Geodetic Datum of 1965 alias 1975 Mapping Adjustment or TM75 (datum code 6300).Ordnance Survey of Northern Ireland.OGP2001/11/060D_OSNI_1952
3546189Red Geodesica VenezolanageodeticRealised by a frame of 67 stations observed in 1995 as a densification of the SIRGAS campaign and adjusted in the ITRF94.2000701989011251Geodetic survey.Servicio Autonomo de Geografia y Cartografia Nacional.OGP2001/06/110D_REGVEN
3556190Posiciones Geodesicas Argentinas 1998geodeticA geodetic network of 136 high accuracy surveyed points. Densification of SIRGAS 1995; ITRF94 at epoch 1995.42.1998701989011033Geodetic survey.Technically, but not legally, this datum replaced the 1994 POSGAR adjustment (code 6694) until adoption of the 2007 POSGAR adjustment (code 1062) in May 2009.Instituto Geográfico Militar de la República Argentina, http://www.igm.gov.arOGP2011/03/282003.361 2005.460 2005.480 2006.770 2009.0280D_POSGAR_1998
3566191Albanian 1987geodetic1987702489013212Geodetic survey, cadastre, topographic mapping, engineering survey.EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2014/11/212011.062 2014.0780D_Albanian_1987
3576192Douala 1948geodeticSouth pillar of Douala base; 4°00'40.64"N, 9°42'30.41"E (of Greenwich).1948702289012555Topographic mapping.Replaced by Manoca 1962 datum (code 6193).TotalFinaElfOGP2008/06/242005.830 2008.0450D_Douala_1948
3586193Manoca 1962geodeticReservoir centre at the Manoca tower ("tube Suel"), 3°51'49.896"N, 9°36'49.347"E (of Greenwich).1962701189012555Topographic mapping.The intent of the Bukavu 1953 conference was to adopt the Clarke 1880 (RGS) ellipsoid (code 7012) but in practice this datum has used the IGN version. Replaces Douala 1948 (code 6192).TotalFinaElfOGP2008/06/242008.0450D_Manoca_1962
3596194Qornoq 1927geodeticFundamental point: Station 7008. Latitude: 64°31'06.27"N, longitude: 51°12'24.86"W (of Greenwich).1927702289013362Topographic mapping.Kort & Matrikelstyrelsen, Copenhagen. Origin coordinates from NIMA http://earth-info.nima.mil/OGP2008/06/242003.362 2005.460 2006.220 2008.0450D_Qornoq_1927
3606195Scoresbysund 1952geodetic1952702289012570Topographic mapping.Kort & Matrikelstyrelsen, Copenhagen.OGP2002/01/180D_Scoresbysund_1952
3616196Ammassalik 1958geodetic1958702289012571Topographic mapping.Kort & Matrikelstyrelsen, Copenhagen.OGP2002/01/180D_Ammassalik_1958
3626197GarouageodeticFundamental point: IGN astronomical station and benchmark no. 16 at Tongo. Latitude 8°55'08.74"N, longitude 13°30'43.19"E (of Greenwich).701289012590Topographic mapping.TotalFinaElfOGP2008/06/242008.0450D_Garoua
3636198KousserigeodeticIGN astronomical station Dabanga; 11°55'05.9"N 14°38'40.8"E (of Greenwich).701289012591Topographic mapping.TotalFinaElfOGP2008/06/242008.0450D_Kousseri
3646199Egypt 1930geodeticFundamental point: Station F1 (Venus). Latitude: 30°01'42.86"N, longitude: 31°16'37.05"E (of Greenwich).1930702289013242Used for scientific purposes only.Note that Egypt 1930 uses the International 1924 ellipsoid, unlike the Egypt 1907 datum (code 6229) which uses the Helmert ellipsoid. Oil industry references to the Egypt 1930 datum name and the Helmert ellipsoid probably mean Egypt 1907 datum.OGP2008/06/242008.0450D_Egypt_1930
3656200Pulkovo 1995geodeticFundamental point: Pulkovo observatory. Latitude: 59°46'15.359"N, longitude: 30°19'28.318"E (of Greenwich).1995702489011198Scientific adjustment."Main Terms of Reference for the State Geodetic Network"; Federal Geodetic Service of Russia; 1994OGP2008/06/242008.0450D_Pulkovo_1995
3666201AdindangeodeticFundamental point: Station 15; Adindan. Latitude: 22°10'07.110"N, longitude: 31°29'21.608"E (of Greenwich).1958701289011271Topographic mapping.The 12th parallel traverse of 1966-70 (Point 58 datum, code 6620) is connected to the Blue Nile 1958 network in western Sudan. This has given rise to misconceptions that the Blue Nile network is used in west Africa.US Coast and Geodetic Survey via Geophysical Reasearch vol 67 #11, October 1962.IOGP2015/04/222002.431 2003.361 2008.045 2015.0100D_Adindan
3676202Australian Geodetic Datum 1966geodeticFundamental point: Johnson Memorial Cairn. Latitude: 25°56'54.5515"S, longitude: 133°12'30.0771"E (of Greenwich).1966700389011279Topographic mapping.Australian Map Grid Technical Manual. National Mapping Council of Australia Technical Publication 7; 1972.OGP2008/06/242003.361 2008.0450D_Australian_1966
3686203Australian Geodetic Datum 1984geodeticFundamental point: Johnson Memorial Cairn. Latitude: 25°56'54.5515"S, longitude: 133°12'30.0771"E (of Greenwich).1984700389012576Topographic mapping.Uses all data from 1966 adjustment with additional observations, improved software and a geoid model."GDA technical manual v2_2", Intergovernmental Committee on Surveying and Mapping. www.anzlic.org.au/icsm/gdtm/OGP2008/06/242003.290 2003.361 2008.0450D_Australian_1984
3696204Ain el Abd 1970geodeticFundamental point: Ain El Abd. Latitude: 28°14'06.171"N, longitude: 48°16'20.906"E (of Greenwich).1970702289011272Topographic mapping.OGP2008/06/242003.361 2008.0450D_Ain_el_Abd_1970
3706205Afgooyegeodetic702489013308Topographic mapping.OGP2012/01/052012.0010D_Afgooye
3716206Agadezgeodetic701189011177Topographic mapping.OGP1995/06/020D_Agadez
3726207Lisbon 1937geodeticFundamental point: Castelo Sao Jorge, Lisbon. Latitude: 38°42'43.631"N, longitude: 9°07'54.862"W (of Greenwich).1937702289011294Topographic mapping.Replaces Lisbon 1890 adjustment (which used Bessel 1841 ellipsoid).Instituto Geografico e Cadastral; LisbonOGP2008/06/242001.551 2008.0450D_Lisbon
3736208Aratugeodetic702289011274Oil industry geodetic purposes.OGP1995/06/020D_Aratu
3746209Arc 1950geodeticFundamental point: Buffelsfontein. Latitude: 33°59'32.000"S, longitude: 25°30'44.622"E (of Greenwich).1950701389011276Topographic mapping, geodetic survey.OGP2008/06/242008.0450D_Arc_1950
3756210Arc 1960geodeticFundamental point: Buffelsfontein. Latitude: 33°59'32.000"S, longitude: 25°30'44.622"E (of Greenwich).1960701289011277Topographic mapping, geodetic survey.OGP2008/06/242008.0450D_Arc_1960
3766211BataviageodeticFundamental point: Longitude at Batavia Astro. Station. Latitude: 6°07'39.522"S, longitude: 106°48'27.790"E (of Greenwich). Latitude and azimuth at Genuk.700489013666Topographic mapping.OGP2010/03/302003.361 2008.045 2009.1060D_Batavia
3776212Barbados 1938geodeticFundamental point: HMS Challenger astro station M1, St. Anne's Tower. Latitude 13°04'32.53"N, longitude 59°36'29.34"W (of Greenwich).1938701289013218Topographic mapping.Ordnance Survey of Great Britain.OGP2011/06/301999.170 2006.030 2008.045 2011.0510D_Barbados_1938
3786213Beduaramgeodetic701189012771Topographic mapping.OGP2004/09/012004.4900D_Beduaram
3796214Beijing 1954geodeticPulkovo, transferred through Russian triangulation.1954702489013228Topographic mapping.Scale determined through three baselines in northeast China. Discontinuities at boundaries of adjustment blocks. From 1982 replaced by Xian 1980 and New Beijing.Chinese Science Bulletin, 2009, 54:2714-2721OGP2009/11/242009.0840D_Beijing_1954
3806215Reseau National Belge 1950geodeticFundamental point: Lommel (tower). Latitude: 51°13'47.334"N, longitude: 5°18'49.483"E (of Greenwich).1950702289011347Topographic mapping.OGP2008/06/242003.361 2008.0450D_Belge_1950
3816216Bermuda 1957geodeticFundamental point: Fort George base. Latitude 32°22'44.36"N, longitude 64°40'58.11"W (of Greenwich).1957700889013221Topographic mapping.Various oil industry sources.OGP2011/01/252003.362 2008.045 2011.0040D_Bermuda_1957
3826218Bogota 1975geodeticFundamental point: Bogota observatory. Latitude: 4°35'56.570"N, longitude: 74°04'51.300"W (of Greenwich).1975702289013686Topographic mapping.Replaces 1951 adjustment. Replaced by MAGNA-SIRGAS (datum code 6685).Instituto Geografico Agustin Codazzi (IGAC) special publication no. 1, 4th edition (1975) "Geodesia: Resultados Definitvos de Parte de las Redes Geodesicas Establecidas en el Pais".OGP2010/03/302000.200 2005.060 2007.060 2008.045 2009.1060D_Bogota
3836219Bukit Rimpahgeodetic2°00'40.16"S, 105°51'39.76"E (of Greenwich).700489011287Topographic mapping.OGP2008/06/242008.0450D_Bukit_Rimpah
3846220CamacupageodeticFundamental point: Campo de Aviaçao. Latitude: 12°01'09.070"S, Longitude = 17°27'19.800"E (of Greenwich)1948701289011288Coastal hydrography.Portuguese Hydrographic Institute and Clifford J. Mugnier, PE&RS journal, March 2001.OGP2008/06/242003.361 2006.973 2008.0450D_Camacupa
3856221Campo InchauspegeodeticFundamental point: Campo Inchauspe. Latitude: 35°58'16.56"S, longitude: 62°10'12.03"W (of Greenwich).702289013843Topographic mapping.NIMA http://earth-info.nima.mil/OGP2011/03/282003.361 2005.460 2008.045 2011.0210D_Campo_Inchauspe
3866222CapegeodeticFundamental point: Buffelsfontein. Latitude: 33°59'32.000"S, longitude: 25°30'44.622"E (of Greenwich).701389011290Geodetic survey, cadastre, topographic mapping, engineering survey.Private Communication, Directorate of Surveys and Land Information, Cape Town.OGP2008/06/241996.250 1999.690 2008.0450D_Cape
3876223CarthagegeodeticFundamental point: Carthage. Latitude: 40.9464506g = 36°51'06.50"N, longitude: 8.8724368g E of Paris = 10°19'20.72"E (of Greenwich).1925701189011236Topographic mapping.Fundamental point astronomic coordinates determined in 1878.OGP2008/06/242003.362 2003.050 2008.0450D_Carthage
3886224ChuageodeticFundamental point: Chua. Latitude: 19°45'41.160"S, longitude: 48°06'07.560"W (of Greenwich).702289013356Geodetic survey.The Chua origin and associated network is in Brazil with a connecting traverse through northern Paraguay. It was used in Brazil only as input into the Corrego Allegre adjustment and for government work in Distrito Federal.NIMA http://earth-info.nima.mil/OGP2009/06/022003.361 2005.460 2005.840 2006.490 2008.045 2009.0210D_Chua
3896225Corrego Alegre 1970-72geodeticFundamental point: Corrego Alegre. Latitude: 19°50'14.91"S, longitude: 48°57'41.98"W (of Greenwich).1972702289011293Topographic mapping, geodetic survey. Superseded by SAD69.Replaces 1961 adjustment (datum code 1074). NIMA gives coordinates of origin as latitude: 19°50'15.14"S, longitude: 48°57'42.75"W; these may refer to 1961 adjustment.IBGE.OGP2011/07/272005.841 2008.045 2011.0530D_Corrego_Alegre
3906226Cote d'Ivoiregeodetic701189011075Topographic mapping.OGP1995/06/022001.1101D_Cote_d_Ivoire
3916227Deir ez ZorgeodeticFundamental point: Trig. 254 Deir. Latitude: 35°21'49.975"N, longitude: 40°05'46.770"E (of Greenwich).701189011623Topographic mapping.OGP2008/06/242003.361 2008.0450D_Deir_ez_Zor
3926228Doualageodetic701189011060Topographic mapping.OGP1995/06/021D_Douala
3936229Egypt 1907geodeticFundamental point: Station F1 (Venus). Latitude: 30°01'42.86"N, longitude: 31°16'33.60"E (of Greenwich).1907702089011086Geodetic survey, cadastre, topographic mapping, engineering survey.OGP2008/06/242008.0450D_Egypt_1907
3946230European Datum 1950geodeticFundamental point: Potsdam (Helmert Tower). Latitude: 52°22'51.4456"N, longitude: 13°03'58.9283"E (of Greenwich).1950702289011296Topographic mapping, geodetic survey.EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2008/06/242003.361 2008.0450D_European_1950
3956231European Datum 1987geodeticFundamental point: Potsdam (Helmert Tower). Latitude: 52°22'51.4456"N, longitude: 13°03'58.9283"E (of Greenwich).1987702289011297Scientific network.OGP2008/06/242003.362 2008.0450D_European_1987
3966232FahudgeodeticFundamental point: Station NO68-024 Fahud. Latitude: 22°17'31.182"N, longitude: 56°29'18.820"E (of Greenwich).701289014009Oil industry mapping.Replaced by PSD93 (code 6134).Petroleum Development Oman.OGP2012/02/132008.045 2011.0420D_Fahud
3976233Gandajika 1970geodetic1970702289011152Topographic mapping.OGP1995/06/021
3986234Garouageodetic701189011060Topographic mapping.The intent of the Bukavu 1953 conference was to adopt the Clarke 1880 (RGS) ellipsoid (code 7012) but in practice this datum has used the IGN version.OGP1995/06/021D_Garoua
3996235Guyane Francaisegeodetic702289011097Topographic mapping.OGP1995/06/021D_Guyane_Francaise
4006236Hu Tzu Shan 1950geodeticFundamental point: Hu Tzu Shan. Latitude: 23°58'32.34"N, longitude: 120°58'25.975"E (of Greenwich).1950702289013315Topographic mapping.NIMA US NGA, http://earth-info.nga.mil/GandG/index.htmlOGP2008/08/122003.362 2005.460 2005.830 2008.017 2008.0450D_Hu_Tzu_Shan
4016237Hungarian Datum 1972geodeticFundamental point: Szolohegy. Latitude: 47°17'32,6156"N, longitude 19°36'09.9865"E (of Greenwich); geoid height 6.56m.1972703689011119Topographic mapping.Replaced Hungarian Datum 1909 (EPSG datum code 1024).http://lazarus.elte.hu/gb/geodez/geod3.htmOGP2008/08/021996.090 2008.045 2008.0470D_Hungarian_1972
4026238Indonesian Datum 1974geodeticFundamental point: Padang. Latitude: 0°56'38.414"S, longitude: 100°22' 8.804"E (of Greenwich). Ellipsoidal height 3.190m, gravity-related height 14.0m above mean sea level.1974702189014020Topographic mapping.Replaced by DGN95.Bakosurtanal 1979 paper by Jacob Rais.OGP2012/03/252002.151 2006.810 2008.045 2012.0320D_Indonesian_1974
4036239Indian 1954geodeticExtension of Kalianpur 1937 over Myanmar and Thailand.1954701589011304Topographic mapping.OGP2003/12/312003.3610D_Indian_1954
4046240Indian 1975geodeticFundamental point: Khau Sakaerang.1975701589013741Topographic mapping.OGP2011/01/252011.0040D_Indian_1975
4056241Jamaica 1875geodeticFundamental point: Fort Charles Flagstaff. Latitude: 17°55'55.800"N, longitude: 76°56'37.260"W (of Greenwich).1875703489013342Topographic mapping.Survey Department, Government of Jamaica, 1983.OGP2008/06/242004.510 2008.0450D_Jamaica_1875
4066242Jamaica 1969geodeticFundamental point: Fort Charles Flagstaff. Latitude: 17°55'55.800"N, longitude: 76°56'37.260"W (of Greenwich).1969700889013342Geodetic survey, cadastre, topographic mapping, engineering survey.Survey Department, Government of Jamaica, 1983.OGP2008/06/242004.510 2008.0450D_Jamaica_1969
4076243Kalianpur 1880geodeticFundamental point: Kalianpur. Latitude: 24°07'11.260"N, longitude: 77°39'17.570"E (of Greenwich).1880704289011307Topographic mapping.Includes 1916 extension into Burma (Myanmar). Replaced by 1937 adjustment.G. Bomford; "The Re-adjustment of the Indian Triangulation"; Survey of India Professional Paper 28; 1939.OGP2008/06/241997.231 2004.290 2008.0450D_Kalianpur_1880
4086244KandawalageodeticFundamental point: Kandawala. Latitude: 7°14'06.838"N, longitude: 79°52'36.670"E.1930701589013310Topographic mapping.Abeyratne, Featherstone and Tantrigoda in Survey Review vol. 42 no. 317 (July 2010).OGP2010/09/242010.0800D_Kandawala
4096245Kertau 1968geodeticFundamental point: Kertau. Latitude: 3°27'50.710"N, longitude: 102°37'24.550"E (of Greenwich).1968701889014223Geodetic survey, cadastre.Replaces MRT48 and earlier adjustments. Adopts metric conversion of 39.370113 inches per metre. Not used for 1969 metrication of RSO grid - see Kertau (RSO) (code 6751).Defence Geographic Centre.OGP2014/11/212006.251 2008.045 2014.0710D_Kertau
4106246Kuwait Oil CompanygeodeticFundamental point: K28. Latitude: 29°03'42.348"N, longitude: 48°08'42.558"E (of Greenwich).1952701289013267Oil industry mapping.OGP2008/06/242004.410 2008.0450D_Kuwait_Oil_Company
4116247La CanoageodeticFundamental point: La Canoa. Latitude: 8°34'17.170"N, longitude: 63°51'34.880"W (of Greenwich).702289013327Geodetic survey, topographic mapping, engineering survey.Origin and network incorporated within PSAD56 (datum code 6248).OGP2011/01/252008.045 2011.0010D_La_Canoa
4126248Provisional South American Datum 1956geodeticFundamental point: La Canoa. Latitude: 8°34'17.170"N, longitude: 63°51'34.880"W (of Greenwich).1956702289011348Topographic mapping.Same origin as La Canoa datum.OGP2008/06/242008.0450D_Provisional_S_American_1956
4136249LakegeodeticFundamental point: Maracaibo Cathedral. Latitude: 10°38'34.678"N, longitude: 71°36'20.224"W (of Greenwich).702289011312Oil industry mapping.OGP2008/06/242008.0450D_Lake
4146250LeigongeodeticFundamental point: GCS Station 121, Leigon. Latitude: 5°38'52.27"N, longitude: 0°11'46.08"W (of Greenwich).701289011104Topographic mapping.Replaced Accra datum (code 6168) from 1978. Coordinates at Leigon fundamental point defined as Accra datum values for that point.Ordnance Survey InternationalOGP2008/06/242008.0450D_Leigon
4156251Liberia 1964geodeticFundamental point: Robertsfield. Latitude: 6°13'53.02"N, longitude: 10°21'35.44"W (of Greenwich).1964701289013270Topographic mapping.NIMA http://earth-info.nima.mil/OGP2008/06/242003.362 2005.460 2008.0450D_Liberia_1964
4166252Lomegeodetic701189011232Topographic mapping.OGP1995/06/020D_Lome
4176253Luzon 1911geodeticFundamental point: Balacan. Latitude: 13°33'41.000"N, longitude: 121°52'03.000"E (of Greenwich).1911700889013969Topographic mapping.Replaced by Philippine Reference system of 1992 (datum code 6683).Coast and Geodetic SurveyOGP2012/03/252004.730 2008.045 2012.0320D_Luzon_1911
4186254Hito XVIII 1963geodeticChile-Argentina boundary survey.1963702289011303Geodetic survey.Used in Tierra del Fuego.Various oil company records.OGP1995/06/020D_Hito_XVIII_1963
4196255Herat NorthgeodeticFundamental point: Herat North. Latitude: 34°23'09.08"N, longitude: 64°10'58.94"E (of Greenwich).702289011024Topographic mapping.NIMA http://earth-info.nima.mil/OGP2008/06/242003.362 2005.460 2008.0450D_Herat_North
4206256Mahe 1971geodeticFundamental point: Station SITE. Latitude: 4°40'14.644"S, longitude: 55°28'44.488"E (of Greenwich).1971701289012369US military survey.South East Island 1943 (datum code 1138) used for topographic mapping, cadastral and hydrographic survey.Clifford Mugnier's September 2007 PE&RS "Grids and Datums" article on Seychelles (www.asprs.org/resources/grids/).OGP2014/09/082012.025 2014.0370D_Mahe_1971
4216257MakassargeodeticFundamental point: station P1, Moncongloe. Latitude: 5°08'41.42"S, long 119°24'14.94"E (of Greenwich).700489011316Topographic mapping.NIMA http://earth-info.nima.mil/OGP2008/06/242003.361 2005.460 2008.0450D_Makassar
4226258European Terrestrial Reference System 1989geodeticFixed to the stable part of the Eurasian continental plate and consistent with ITRS at the epoch 1989.0.1989701989011298Geodetic survey.The distinction in usage between ETRF89 and ETRS89 is confused: although in principle conceptually different in practice both are used for the realisation.OGP2003/08/141997.110 1997.550 1999.111 2000.720 2003.2600D_ETRS_1989
4236259Malongo 1987geodeticFundamental point: Station Y at Malongo base camp. Latitude: 5°23'30.810"S, longitude: 12°12'01.590"E (of Greenwich).1987702289013180Oil industry offshore exploration and production from 1987.Replaced Mhast (offshore) (code 6705) in 1987. Origin coordinates constrained to those of Mhast (offshore) but other station coordinates differ. References to "Mhast" since 1987 often should have stated "Malongo 1987".Chevron Petroleum Technology.OGP2008/06/242005.751 2008.0450D_Malongo_1987
4246260Manocageodetic701289011060Topographic mapping.OGP1995/06/021D_Manoca
4256261MerchichgeodeticFundamental point: Merchich. Latitude: 33°26'59.672"N, longitude: 7°33'27.295"W (of Greenwich).1922701189013280Topographic mapping.OGP2008/06/242003.361 2008.0450D_Merchich
4266262Massawageodetic700489011089Topographic mapping.OGP1995/06/020D_Massawa
4276263MinnageodeticFundamental point: Minna base station L40. Latitude: 9°38'08.87"N, longitude: 6°30'58.76"E (of Greenwich).701289011178Topographic mapping.NIMA http://earth-info.nima.mil/OGP2008/06/242003.361 2005.460 2008.0450D_Minna
4286264Mhastgeodetic702289011318Coastal hydrography.OGP1995/06/021
4296265Monte MariogeodeticFundamental point: Monte Mario. Latitude: 41°55'25.51"N, longitude: 12°27'08.4"E (of Greenwich).1940702289013343Topographic mapping.Replaced Genova datum, Bessel 1841 ellipsoid, from 1940.OGP2008/06/242003.360 2008.0450D_Monte_Mario
4306266M'poralokogeodetic701189011100Topographic mapping.OGP1995/06/020D_Mporaloko
4316267North American Datum 1927geodeticFundamental point: Meade's Ranch. Latitude: 39°13'26.686"N, longitude: 98°32'30.506"W (of Greenwich).1927700889011349Topographic mapping.In United States (USA) and Canada, replaced by North American Datum 1983 (NAD83) (code 6269) ; in Mexico, replaced by Mexican Datum of 1993 (code 1042).OGP2009/11/242008.024 2008.045 2009.0870D_North_American_1927
4326268NAD27 MichigangeodeticFundamental point: Meade's Ranch. Latitude: 39°13'26.686"N, longitude: 98°32'30.506"W (of Greenwich).700989011391Topographic mapping.Ellipsoid taken to be 800ft above the NAD27 reference ellipsoid.USGS Professional Paper #1395.OGP2011/02/252008.045 2011.013 2013.0201
4336269North American Datum 1983geodeticOrigin at geocentre.1986701989011350Topographic mapping.Although the 1986 adjustment included connections to Greenland and Mexico, it has not been adopted there. In Canada and US, replaced NAD27.OGP2008/04/112006.464 2008.0240D_North_American_1983
4346270Nahrwan 1967geodeticFundamental point: Nahrwan south base. Latitude: 33°19'10.87"N, longitude: 44°43'25.54"E (of Greenwich).1967701289011351Topographic mapping.In Iraq, replaces Nahrwan 1934.OGP2008/06/242006.340 2008.0450D_Nahrwan_1967
4356271Naparima 1972geodeticFundamental point: Naparima. Latitude: 10°16'44.860"N, longitude: 61°27'34.620"W (of Greenwich).1972702289011322Topographic mapping.Naparima 1972 is an extension of the Naparima 1955 network of Trinidad to include Tobago.Ordnance Survey International.OGP2008/06/242008.0450D_Naparima_1972
4366272New Zealand Geodetic Datum 1949geodeticFundamental point: Papatahi. Latitude: 41°19' 8.900"S, longitude: 175°02'51.000"E (of Greenwich).1949702289013285Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by New Zealand Geodetic Datum 2000 (code 6167) from March 2000.Land Information New Zealand. http://www.linz.govt.nz/rcs/linz/pub/web/root/core/SurveySystem/GeodeticInfo/GeodeticDatums/nzgd2000factsheet/index.jspOGP2008/06/242000.702 2004.110 2008.0450D_New_Zealand_1949
4376273NGO 1948geodeticFundamental point: Oslo observatory. Latitude: 59°54'43.7"N, longitude: 10°43'22.5"E (of Greenwich).1948700589011352Geodetic survey, cadastre, topographic mapping, engineering survey.EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2008/06/242003.362 2008.0450D_NGO_1948
4386274Datum 73geodeticFundamental point: TF4, Melrica. Latitude: 39°41'37.30"N, longitude: 8°07'53.31"W (of Greenwich).1964702289011294Topographic mapping.Instituto Geografico e Cadastral; LisbonOGP2008/06/242008.0450D_Datum_73
4396275Nouvelle Triangulation FrancaisegeodeticFundamental point: Pantheon. Latitude: 48°50'46.522"N, longitude: 2°20'48.667"E (of Greenwich).1895701189013694Topographic mapping.OGP2010/03/302003.361 2008.045 2009.1060D_NTF
4406276NSWC 9Z-2geodetic702589011262Satellite navigation.Transit precise ephemeris before 1991.OGP1995/06/020D_NSWC_9Z_2
4416277OSGB 1936geodeticFrom April 2002 the datum is defined through the application of the OSTN02 transformation (tfm code 1039) to ETRS89. Prior to 2002, fundamental point: Herstmonceux, Latitude: 50°51'55.271"N, longitude: 0°20'45.882"E (of Greenwich).1936700189011264Topographic mapping.The average accuracy of OSTN02 compared to the old triangulation network (down to 3rd order) is 0.1m.Ordnance Survey of Great BritainOGP2011/03/142002.620 2008.045 2009.055 2010.1060D_OSGB_1936
4426278OSGB 1970 (SN)geodeticFundamental point: Herstmonceux. Latitude: 50°51'55.271"N, longitude: 0°20'45.882"E (of Greenwich).1970700189011264Scientific network.OGP2008/06/242005.880 2008.0450D_OSGB_1970_SN
4436279OS (SN) 1980geodeticFundamental point: Herstmonceux. Latitude: 50°51'55.271"N, longitude: 0°20'45.882"E (of Greenwich).1980700189011354Scientific network.OGP2008/06/242008.0450D_OS_SN_1980
4446280Padang 1884geodeticFundamental point: Padang.1884700489011355Topographic mapping.OGP1995/06/020D_Padang_1884
4456281Palestine 1923geodeticFundamental point: Point 82'M Jerusalem. Latitude: 31°44' 2.749"N, longitude: 35°12'43.490"E (of Greenwich).1923701089011356Topographic mapping.OGP2008/06/242004.150 2008.0450D_Palestine_1923
4466282Congo 1960 Pointe NoiregeodeticFundamental point: Point Noire Astro. Latitude: 4°47'00.10"S, longitude: 11°51'01.55"E (of Greenwich).1960701189011072Topographic mapping.ElfOGP2008/06/242002.050 2003.361 2008.0450D_Pointe_Noire
4476283Geocentric Datum of Australia 1994geodeticITRF92 at epoch 1994.0.1994701989014177Topographic mapping, geodetic survey.Coincident with WGS84 to within 1 metre.Australian Surveying and Land Information Group Internet WWW page. http://www.auslig.gov.au/geodesy/datums/gda.htm#specsOGP2014/02/152011.004 2014.0050D_GDA_1994
4486284Pulkovo 1942geodeticFundamental point: Pulkovo observatory. Latitude: 59°46'18.550"N, longitude: 30°19'42.090"E (of Greenwich).1942702489012423Topographic mapping.OGP2008/09/242008.011 2008.0450D_Pulkovo_1942
4496285Qatar 1974geodeticFundamental point: Station G3.1974702289011346Topographic mapping.OGP2001/08/282001.2700D_Qatar
4506286Qatar 1948geodeticFundamental point: Sokey 0 M. Latitude: 25°22'56.500"N, longitude: 50°45'41.000"E (of Greenwich).1948702089011346Topographic mapping.OGP2008/06/242008.0450D_Qatar_1948
4516287Qornoqgeodetic1927702289011107Topographic mapping.OGP1995/06/021
4526288Loma QuintanageodeticFundamental point: Loma Quintana.702289011313Topographic mapping.Replaced by La Canoa (code 6247).OGP1995/06/020D_Loma_Quintana
4536289AmersfoortgeodeticFundamental point: Amersfoort. Latitude: 52°09'22.178"N, longitude: 5°23'15.478"E (of Greenwich).700489011275Geodetic survey, cadastre, topographic mapping, engineering survey.http://www.rdnap.nl/OGP2008/06/242000.560 2003.361 2005.460 2008.0450D_Amersfoort
4546291South American Datum 1969geodetic1969703689011358Topographic mapping.SAD69 uses GRS67 ellipsoid with 1/f to exactly 2 decimal places. Precision of ellipsoid entry increased from 2 to 5 dp with change id 97.252. Error introduced if not using the truncated precision is 0 to 31mm.OGP1996/10/181996.090 1997.2521
4556292Sapper Hill 1943geodetic1943702289013247Topographic mapping.OGP1995/06/020D_Sapper_Hill_1943
4566293SchwarzeckgeodeticFundamental point: Schwarzeck. Latitude: 22°45'35.820"S, longitude: 18°40'34.549"E (of Greenwich). Fixed during German South West Africa-British Bechuanaland boundary survey of 1898-1903.704689011169Topographic mapping.Private Communication, Directorate of Surveys and Land Information, Cape Town.OGP2008/06/242001.150 2003.362 2008.0450D_Schwarzeck
4576294Segorageodetic700489011359Topographic mapping.OGP1995/06/021D_Segora
4586295SerindunggeodeticFundamental point: Ep A. Latitude: 1°06'10.60"N, longitude: 105°00'59.82"E (of Greenwich).700489014005Topographic mapping.NIMA http://earth-info.nima.mil/OGP2012/03/252003.362 2005.460 2008.045 2012.0320D_Serindung
4596296Sudangeodetic701189011361Topographic mapping.OGP1995/06/021D_Sudan
4606297Tananarive 1925geodeticFundamental point: Tananarive observatory. Latitude: 18°55'02.10"S, longitude: 47°33'06.75"E (of Greenwich).2025702289011149Topographic mapping.IGN ParisOGP2010/03/302003.361 2008.045 2009.1060D_Tananarive_1925
4616298Timbalai 1948geodeticFundamental point: Station P85 at Timbalai. Latitude: 5°17' 3.548"N, longitude: 115°10'56.409"E (of Greenwich).1948701689011362Topographic mapping.In 1968, the original adjustment was densified in Sarawak and extended to Sabah.Defence Geographic Centre.OGP2008/06/242006.252 2008.0450D_Timbalai_1948
4626299TM65geodeticAdjusted to best mean fit 12 stations of the OSNI 1952 primary adjustment.1965700289011305Topographic mapping.Differences between OSNI 1952 and TM65 at these stations are RMS 0.25m east, 0.23m north, maximum vector 0.57m. TM65 replaced by and not to be confused with Geodetic Datum of 1965 alias 1975 Mapping Adjustment or TM75 (datum code 6300)."The Irish Grid - A Description of the Co-ordinate Reference System" published by Ordnance Survey of Ireland, Dublin and Ordnance Survey of Northern Ireland, Belfast.OGP2003/06/272002.6210D_TM65
4636300Geodetic Datum of 1965geodeticAdjusted to best mean fit 9 stations of the OSNI 1952 primary adjustment in Northern Ireland plus the 1965 values of 3 stations in the Republic of Ireland.1975700289011305Geodetic survey, topographic mapping and engineering survey.Differences from the 1965 adjustment (datum code 6299) are: average difference in Eastings 0.092m; average difference in Northings 0.108m; maximum vector difference 0.548m."The Irish Grid - A Description of the Co-ordinate Reference System" published by Ordnance Survey of Ireland, Dublin and Ordnance Survey of Northern Ireland, Belfast.OGP2003/06/272002.6210D_TM75
4646301TokyogeodeticFundamental point: Nikon-Keido-Genten. Latitude: 35°39'17.5148"N, longitude: 139°44'40.5020"E (of Greenwich). Longitude derived in 1918.1918700489011364Geodetic survey, cadastre, topographic mapping, engineering survey.In Japan, replaces Tokyo 1892 (code 1048) and replaced by Japanese Geodetic Datum 2000 (code 6611). In Korea used only for geodetic applications before being replaced by Korean 1985 (code 6162).Geographic Survey Institute; Japan; Bulletin 40 (March 1994). Also http://vldb.gsi.go.jp/sokuchi/datum/tokyodatum.htmlOGP2010/06/301998.460 2002.080 2008.045 2010.0500D_Tokyo
4656302Trinidad 1903geodeticStation 00, Harbour Master's Flagstaff, Port of Spain. Trinidad 1903 / Trinidad Grid coordinates (Clarke's links): 333604.30 E, 436366.91 N (Latitude: 10°38'39.01"N, Longitude: 61°30'38.00"W of Greenwich)1903700789011339Topographic mapping."Land Surveyor's Handbook", 1935, published under the direction of JW MacGillivray, Surveyor General, Land & Survey's Department, Trinidad & Tobago.OGP2008/06/242003.362 2004.130 2008.0450D_Trinidad_1903
4666303Trucial Coast 1948geodeticFundamental point: TC1. Latitude: 25°23'50.190"N, longitude: 55°26'43.950"E (of Greenwich).1948702089011363Oil industry mapping.OGP2008/06/242008.0450D_Trucial_Coast_1948
4676304Voirol 1875geodeticFundamental point: Voirol. Latitude: 36°45'07.927"N, longitude: 3°02'49.435"E of Greenwich. Uses RGS (and old IGN) value of 2°20'13.95"for Greenwich-Paris meridian difference.1875701189011365Topographic mapping.Replaced by Voirol 1879 (code 6671).IGN ParisOGP2008/06/242003.361 2008.0450D_Voirol_1875
4686306Bern 1938geodeticFundamental point: Old Bern observatory. Latitude: 46°57'07.890"N, longitude: 7°26'22.335"E (of Greenwich).1938700489011286Topographic mapping.This redetermination of the coordinates of fundamental point is used for scientific purposes and as the graticule overprinted on topographic maps constructed on the CH1903 / LV03 projected CS (code 21781)."Die Projektionen der schweizerischen Plan- und Kartenwerke"; J. Bolliger 1967OGP2008/06/242008.0450D_Bern_1938
4696307Nord Sahara 1959geodeticCoordinates of primary network readjusted on ED50 datum and then transformed conformally to Clarke 1880 (RGS) ellipsoid.1959701289011026Topographic mapping.Adjustment includes Morocco and Tunisia but use only in Algeria. Within Algeria the adjustment is north of 32°N but use has been extended southwards in many disconnected projects, some based on independent astro stations rather than the geodetic network."Le System Geodesique Nord-Sahara"; IGN ParisOGP2012/04/181999.620 2003.361 2005.880 2009.106 2011.1110D_Nord_Sahara_1959
4706308Stockholm 1938geodeticFundamental point: Stockholm observatory.1938700489013313Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RT90 adjustment (datum code 6124)OGP1996/04/120D_Stockholm_1938
4716309YacaregeodeticFundamental point: Yacare. Latitude: 30°35'53.68"S, longitude: 57°25'01.30"W (of Greenwich).702289013326Topographic mapping.NIMA http://earth-info.nima.mil/OGP2011/03/282003.362 2005.460 2008.045 2011.018 2011.0210D_Yacare
4726310YoffgeodeticFundamental point: Yoff. Latitude: 14°44'41.62"N, longitude: 17°29'07.02"W (of Greenwich).701189011207Topographic mapping.OGP2008/06/242003.362 2008.0450D_Yoff
4736311Zanderijgeodetic702289011222Topographic mapping.OGP1995/06/020D_Zanderij
4746312Militar-Geographische InstitutgeodeticFundamental point: Hermannskogel. Latitude: 48°16'15.29"N, longitude: 16°17'41.06"E (of Greenwich).1901700489011037Geodetic survey.The longitude of the datum origin equates to a value for the Ferro meridian of 17°40' exactly west of Greenwich.Bundesamt fur Eich- und Vermessungswesen; WienOGP2009/06/022008.045 2009.0150D_MGI
4756313Reseau National Belge 1972geodeticFundamental point: Uccle observatory. Latitude: 50°47'57.704"N, longitude: 4°21'24.983"E (of Greenwich).1972702289011347Topographic mapping.OGP2008/06/242008.0450D_Belge_1972
4766314Deutsches HauptdreiecksnetzgeodeticFundamental point: Rauenberg. Latitude: 52°27'12.021"N, longitude: 13°22'04.928"E (of Greenwich). This station was destroyed in 1910 and the station at Potsdam substituted as the fundamental point.700489012326Geodetic survey, cadastre, topographic mapping, engineering survey.BKG via EuroGeographics. http://crs.bkg.bund.deOGP2008/06/242001.511 2006.410 2008.0450D_Deutsches_Hauptdreiecksnetz
4776315Conakry 1905geodeticFundamental point: Conakry. Latitude: 10.573766g N, longitude: 17.833682g W (of Paris).1905701189013257Topographic mapping.OGP1995/06/020D_Conakry_1905
4786316Dealul Piscului 1930geodeticFundamental point: latitude 44°24'33.9606"N, longitude 26°06'44.8772"E (of Greenwich).1930702289013295Topographic mapping.Replaced by Pulkovo 1942(58) (datum code 6179)Institute for Geodesy Photogrametry and Land ManagementOGP2008/09/242008.011 2008.0450D_Dealul_Piscului_1933
4796317Dealul Piscului 1970geodeticFundamental point: latitude 44°24'23.7709"N, longitude 26°06'44.1265"E (of Greenwich).1970702489011197Topographic mapping.Replaces 1933 adjustment (datum code 6316)Institute for Geodesy Photogrametry and Land ManagementOGP2008/06/242008.0451D_Dealul_Piscului_1970
4806318National Geodetic Networkgeodetic1993703089013267Geodetic survey.Replaces 1984 adjustment which used the WGS72 ellipsoid.OGP2004/06/162004.4100D_NGN
4816319Kuwait Utilitygeodetic701989011310Cadastre, engineering survey.OGP1996/04/120D_Kuwait_Utility
4826322World Geodetic System 1972geodeticDeveloped from a worldwide distribution of terrestrial and geodetic satellite observations and defined through a set of station coordinates.1972704389011262Satellite navigation.Used by GPS before 1987. For Transit satellite positioning see also WGS 72BE.NIMA http://earth-info.nima.mil/OGP2006/08/241999.030 2003.362 2005.460 2006.8200D_WGS_1972
4836324WGS 72 Transit Broadcast Ephemerisgeodetic1972704389011262Satellite navigation.Alleged datum for use with Transit broadcast ephemeris prior to 1989. Relationship to WGS 72 has changed over time.OGP2006/08/241999.030 2006.8200D_WGS_1972_BE
4846326World Geodetic System 1984geodeticDefined through a consistent set of station coordinates. These have changed with time: by 0.7m on 1994-06-29 (G730), a further 0.2m on 1997-01-29 (G873), 0.06m on 2002-01-20 (G1150), 0.2m on 2012-02-08 (G1674) and 0.02m on 2013-10-16 (G1762).703089011262Satellite navigation.EPSG::6326 has been the then current realisation. No distinction is made between the original and subsequent (G730, G873, G1150, G1674 and G1762) WGS 84 frames. Since 1997, WGS 84 has been maintained within 10cm of the then current ITRF.NIMA TR8350.2 June 2004 revision. http://earth-info.nga.mil/GandG/publications/tr8350.2/tr8350_2.html and http://gis-lab.info/docs/nima-tr8350.2-addendum.pdf. Also NGA.STND.0036_1.0.0_WGS84 of 2014-07-08.OGP2014/11/212002.151 2002.890 2003.270 2005.460 2005.550 2006.810 2012.097 2014.0810
4856600Anguilla 1957geodeticFundamental point: station A4, Police.1957701289013214Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_Anguilla_1957
4866601Antigua 1943geodeticFundamental point: station A14.1943701289011273Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_Antigua_1943
4876602Dominica 1945geodeticFundamental point: station M12.1945701289013239Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_Dominica_1945
4886603Grenada 1953geodeticFundamental point: station GS8, Sante Marie.1953701289011551Topographic mapping.Ordnance Survey of Great Britain.OGP2006/02/092006.0300D_Grenada_1953
4896604Montserrat 1958geodeticFundamental point: station M36.1958701289013279Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_Montserrat_1958
4906605St. Kitts 1955geodeticFundamental point: station K12.1955701289013297Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_St_Kitts_1955
4916606St. Lucia 1955geodeticFundamental point: station DCS3.1955701289013298Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_St_Lucia_1955
4926607St. Vincent 1945geodeticFundamental point: station V1, Fort Charlotte.1945701289013300Topographic mapping.Ordnance Survey of Great Britain.OGP2006/02/092006.0300D_St_Vincent_1945
4936608North American Datum 1927 (1976)geodeticFundamental point: Meade's Ranch. Latitude: 39°13'26.686"N, longitude: 98°32'30.506"W (of Greenwich).1976700889011367Geodetic survey, cadastre, topographic mapping, engineering survey.NAD27(76) used in Ontario for all maps at scale 1/20 000 and larger; elsewhere in Canada for selected purposes.Geodetic Survey of Canada.OGP2008/06/242008.0450D_NAD_1927_Definition_1976
4946609North American Datum 1927 (CGQ77)geodeticFundamental point: Meade's Ranch. Latitude: 39°13'26.686"N, longitude: 98°32'30.506"W (of Greenwich).1977700889011368Geodetic survey, cadastre, topographic mapping, engineering survey.NAD27 (CGQ77) used in Quebec for all maps at scale 1/20 000 and larger; generally for maps issued by the Quebec cartography office whose reference system is CGQ77.Geodetic Service of Quebec. Contact alain.bernard@mrn.gouv.qc.caOGP2008/06/242008.0450D_NAD_1927_CGQ77
4956610Xian 1980geodeticXian observatory.1980704989013228Geodetic survey, topographic and engineering survey.Chinese Science Bulletin, 2009, 54:2714-2721.OGP2009/11/242009.0840D_Xian_1980
4966611Hong Kong 1980geodeticFundamental point: Trig "Zero", 38.4 feet south along the transit circle of the Kowloon Observatory. Latitude 22°18'12.82", longitude 114°10'18.75"E (of Greenwich).1980702289011118Geodetic survey, topgraphic and engineering survey, cadastre.Replaces Hong Kong 1963 and Hong Kong 1963(67).Survey and Mapping Office, Lands Department. http://www.info.gov.hk/landsd/mapping/tindex.htmOGP2008/06/242005.260 2008.0450D_Hong_Kong_1980
4976612Japanese Geodetic Datum 2000geodeticITRF94 at epoch 1997.0. Fundamental point: Tokyo-Taisho, latitude: 35°39'29.1572"N, longitude: 139°44'28.8759"E (of Greenwich).2000701989011129Geodetic survey, topographic and engineering survey.Instigated under amendment to the Japanese Surveying Law with effect from April 2002. Replaces Tokyo datum (code 6301). Replaced by JGD2011 (datum code 1128) with effect from 21st October 2011.Japanese Survey Federation and Geographical Survey Institute http://www.gsi.go.jp/ENGLISH/RESEARCH/BULLETIN/vol-45/45abst1.htmOGP2014/05/012013.0630D_JGD_2000
4986613Gunung SegarageodeticStation P5 (Gunung Segara). Latitude 0°32'12.83"S, longitude 117°08'48.47"E (of Greenwich).700489011360Topographic mapping.TotalFinaElf.OGP2008/06/242008.0450D_Gunung_Segara
4996614Qatar National Datum 1995geodeticDefined by transformation from WGS 84 - see coordinate operation code 1840.1995702289011346Topographic mapping.Qatar Centre for Geographic Information.OGP2002/06/280D_QND_1995
5006615Porto Santo 1936geodeticSE Base on Porto Santo island.1936702289011314Topographic mapping.Replaced by 1995 adjustment (datum code 6663). For Selvagens see Selvagem Grande (code 6616).Instituto Geografico e Cadastral Lisbon http://www.igeo.ptOGP2003/08/142003.231 2003.2320D_Porto_Santo_1936
5016616Selvagem Grandegeodetic702289012779Topographic mapping.Instituto Geografico e Cadastral Lisbon http://www.igeo.ptOGP2003/08/142003.2320D_Selvagem_Grande_1938
5026618South American Datum 1969geodeticFundamental point: Chua. Geodetic latitude: 19°45'41.6527"S; geodetic longitude: 48°06'04.0639"W (of Greenwich). (Astronomic coordinates: Latitude 19°45'41.34"S +/- 0.05", longitude 48°06'07.80"W +/- 0.08").1969705089011358Topographic mapping.SAD69 uses GRS 1967 ellipsoid but with 1/f to exactly 2 decimal places. In Brazil only, replaced by SAD69(96) (datum code 1075).DMA 1974.OGP2011/07/272003.362 2008.045 2011.0530D_South_American_1969
5036619SWEREF99geodeticDensification of ETRS89.1999701989011225Geodetic survey, cadastre, topographic mapping, engineering survey.The solution was calculated in ITRF 97 epoch 1999.5, and has subsequently been corrected to ETRS 89 in accordance with guidelines given by EUREF.National Land Survey of Sweden http://www.lantmateriet.seOGP2010/03/012009.0240D_SWEREF99
5046620Point 58geodeticFundamental point: Point 58. Latitude: 12°52'44.045"N, longitude: 3°58'37.040"E (of Greenwich).1969701289012790Geodetic surveyUsed as the basis for computation of the 12th Parallel traverse conducted 1966-70 from Senegal to Chad and connecting to the Blue Nile 1958 (Adindan) triangulation in Sudan.IGN Paris.IOGP2015/04/222008.045 2011.090 2015.0100D_Point_58
5056621Fort Marigotgeodetic702289012828Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RRAF 1991 (datum code 1047).IGN Paris.OGP2009/11/242009.0730D_Fort_Marigot
5066622Guadeloupe 1948geodetic1948702289012829Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RRAF 1991 (datum code 1047).IGN Paris.OGP2009/11/242004.561 2009.0730D_Sainte_Anne
5076623Centre Spatial Guyanais 1967geodeticFundamental point: Kourou-Diane. Latitude: 5°15'53.699"N, longitude: 52°48'09.149"W (of Greenwich).1967702289013105Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGFG95 (code 6624).IGN Paris.OGP2008/06/242004.562 2008.0450D_CSG_1967
5086624Reseau Geodesique Francais Guyane 1995geodeticITRF93 at epoch 1995.01995701989011097Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces CSG67 (datum code 6623).IGN Paris.OGP2002/11/290D_RGFG_1995
5096625Martinique 1938geodeticFundamental point: Fort Desaix. Latitude: 14°36'54.090"N, longitude: 61°04'04.030"W (of Greenwich).1938702289013276Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RRAF 1991 (datum code 1047).IGN Paris.OGP2009/11/242004.561 2008.045 2009.0730D_Fort_Desaix
5106626Reunion 1947geodeticFundamental point: Piton des Neiges (Borne). Latitude: 21°05'13.119"S, longitude: 55°29'09.193"E (of Greenwich).1947702289013337Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGR92 (datum code 6627).IGN Paris.OGP2008/06/242004.561 2008.0450D_Reunion_1947
5116627Reseau Geodesique de la Reunion 1992geodeticITRF91 at epoch 1993.01992701989013902Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Piton des Neiges (code 6626).IGN Paris.OGP2012/01/052006.770 2011.1090D_RGR_1992
5126628Tahiti 52geodeticFundamental point: Tahiti North Base. Latitude: 17°38'10.0"S, longitude: 149°36'57.8"W (of Greenwich).1952702289012811Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by Tahiti 79 (datum code 6690) in Tahiti and Moorea 87 (code 6691) in Moorea.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242005.380 2008.0450D_Tahiti_1952
5136629Tahaa 54geodeticFundamental point: Tahaa East Base. Latitude: 16°33'20.97"S, longitude: 151°29'06.25"W (of Greenwich).1954702289012812Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242005.380 2008.0450D_Tahaa_1954
5146630IGN72 Nuku HivageodeticFundamental point: Taiohae. Latitude: 8°55'03.97"S, longitude: 140°05'36.24"W (of Greenwich).1972702289013129Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242005.380 2008.0450D_IGN72_Nuku_Hiva
5156631K0 1949geodetic1949702289012816Geodetic survey, cadastre, topographic mapping, engineering survey.IGN Paris.OGP2002/11/291
5166632Combani 1950geodeticCombani South Base.1950702289013340Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGM04 and Cadastre 1997 (datum codes 1036-37).IGN Paris.OGP2009/10/292009.0720D_Combani_1950
5176633IGN56 LifougeodeticSouth end of the Goume base.1956702289012814Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/212006.6200D_IGN56_Lifou
5186634IGN72 Grande TerregeodeticNorth end of Gomen base.1972702289012822Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/212006.6200D_IGN72_Grande_Terre
5196635ST87 Ouveageodetic1987702289012813Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie.OGP2002/11/291
5206636Petrels 1972geodeticFundamental point: Astro station DZ on Ile de Petrels. Latitude: 66°40'00"S, longitude: 140°00'46"E (of Greenwich).1972702289012817Geodetic survey, topographic mapping.IGN Paris.OGP2008/06/242008.0450D_Petrels_1972
5216637Pointe Geologie Perroud 1950geodeticFundamental point: Astro station G.0 on Pointe Geologie. Latitude: 66°39'30"S, longitude: 140°01'00"E (of Greenwich).1950702289012818Geodetic survey, topographic mapping.IGN Paris.OGP2008/06/242008.0450D_Pointe_Geologie_Perroud_1950
5226638Saint Pierre et Miquelon 1950geodetic1950700889013299Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGSPM06 (datum code 1038).IGN Paris.OGP2011/01/252006.060 2009.072 2011.0040D_Saint_Pierre_et_Miquelon_1950
5236639MOP78geodetic1978702289012815Geodetic survey, cadastre, topographic mapping, engineering survey.IGN Paris.OGP2002/11/290D_MOP78
5246640Reseau de Reference des Antilles Francaises 1991geodeticWGS 84 coordinates of a single station determined during the 1988 Tango mission.1991703089012824Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Fort Marigot and Sainte Anne (datum codes 6621-22) in Guadeloupe and Fort Desaix (datum code 6625) in Martinique.IGN Paris.OGP2004/03/262004.200 2009.0731
5256641IGN53 MaregeodeticSouth-east end of the La Roche base.1953702289012819Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/212006.6200D_IGN53_Mare
5266642ST84 Ile des PinsgeodeticFundamental point: Pic Nga.1984702289012820Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/212006.6200D_ST84_Ile_des_Pins
5276643ST71 Belepgeodetic1971702289012821Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie.OGP2002/11/290D_ST71_Belep
5286644NEA74 NoumeageodeticNoumea old signal station.1974702289012823Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/212006.6200D_NEA74_Noumea
5296645Reseau Geodesique Nouvelle Caledonie 1991geodeticITRF90 at epoch 1989.01989702289011174Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie.OGP2002/11/291D_RGNC_1991
5306646Grand ComorosgeodeticFundamental point: M'Tsaoueni. Latitude: 11°28'32.200"S, longitude: 43°15'42.315"E (of Greenwich).702289012807Geodetic survey, cadastre, topographic mapping, engineering survey.IGN Paris.OGP2008/06/242008.0450D_Grand_Comoros
5316647International Terrestrial Reference Frame 1988geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS).1988701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) at epoch 1988.0. Replaced by ITRF89 (code 6648).International Earth Rotation Service (IERS) Annual Report for 1988. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2006/10/132006.770 2006.8920
5326648International Terrestrial Reference Frame 1989geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1988.0.1988701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from April 1991. Replaces ITRF88 (code 6647). Replaced by ITRF90 (code 6649).International Earth Rotation Service (IERS) Technical Note No. 6, April 1991. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5336649International Terrestrial Reference Frame 1990geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1988.0.1988701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from December 1991. Replaces ITRF89 (code 6648). Replaced by ITRF91 (code 6650).International Earth Rotation Service (IERS) Technical Note No. 9, December 1991. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5346650International Terrestrial Reference Frame 1991geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1988.0.1988701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from October 1992. Replaces ITRF90 (code 6649). Replaced by ITRF92 (code 6651).International Earth Rotation Service (IERS) Technical Note No. 12, October 1992. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5356651International Terrestrial Reference Frame 1992geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 287 3-dimensional Cartesian station coordinates (SCS) for epoch 1988.0.1988701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from October 1993. Replaces ITRF91 (code 6650). Replaced by ITRF93 (code 6652).International Earth Rotation Service (IERS) Technical Note No. 15, October 1993. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5366652International Terrestrial Reference Frame 1993geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1993.0.1993701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from October 1994. Replaces ITRF92 (code 6651). Replaced by ITRF94 (code 6653).International Earth Rotation Service (IERS) Technical Note No. 18, October 1994. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5376653International Terrestrial Reference Frame 1994geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1993.0.1993701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from March 1996. Replaces ITRF93 (code 6652). Replaced by ITRF96 (code 6654).International Earth Rotation Service (IERS) Technical Note No. 20, March 1996. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5386654International Terrestrial Reference Frame 1996geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1997.0.1997701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from May 1998. Replaces ITRF94 (code 6653). Replaced by ITRF97 (code 6655).International Earth Rotation Service (IERS) Technical Note No. 24, May 1998. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5396655International Terrestrial Reference Frame 1997geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1997.0.1997701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from May 1999. Replaces ITRF96 (code 6654). Replaced by ITRF2000 (code 6656).International Earth Rotation Service (IERS) Technical Note No. 27, May 1999. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5406656International Terrestrial Reference Frame 2000geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1997.0.1997701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from 2004. Replaces ITRF97 (code 6655). Replaced by ITRF2005 (code 6896).International Earth Rotation Service (IERS) Technical Note No. 31, published in 2004. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2011.002 2014.0920
5416657Reykjavik 1900geodeticFundamental point: Latitude: 64°08'31.88"N, longitude: 21°55'51.15"W (of Greenwich).1900705189013262Medium scale topographic mapping.Landmaelingar Islands (National Survey of Iceland).OGP2008/06/242008.0450D_Reykjavik_1900
5426658Hjorsey 1955geodeticFundamental point: Latitude: 64°31'29.26"N, longitude: 22°22'05.84"W (of Greenwich).19557022890132621/50,000 scale topographic mapping.Landmaelingar Islands (National Survey of Iceland).OGP2008/06/242008.0450D_Hjorsey_1955
5436659Islands Net 1993geodeticITRF93 at epoch 1993.6.1996701989011120Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by ISN2004 (datum code 1060).Landmaelingar Islands (National Survey of Iceland).OGP2010/11/122006.770 2010.1010D_Islands_Network_1993
5446660Helle 1954geodetic1954702289012869Geodetic survey, topographic mapping..Statens kartverk.OGP2003/06/270D_Helle_1954
5456661Latvia 1992geodeticConstrained to 4 ETRS89 points in Latvia from the EUREF Baltic 1992 campaign.1992701989011139Topographic mapping, geodetic survey.Densification of ETRS89 during the 1992 Baltic campaign.Latvijas Republikas Valsts zemes dienests (State Land Service of the Republic of Latvia) via EuroGeographics. http://crs.bkg.bund.de/crs-eu/OGP2003/06/270D_Latvia_1992
5466663Porto Santo 1995geodeticSE Base on Porto Santo island. Origin and orientation constrained to those of the 1936 adjustment.1995702289011314Topographic mapping.Classical and GPS observations. Replaces 1936 adjustment (datum code 6615). For Selvagens see Selvagem Grande (datum code 6616).Instituto Geografico e Cadastral Lisbon; http://www.igeo.pt/OGP2005/09/062005.4600D_Porto_Santo_1995
5476664Azores Oriental Islands 1995geodeticFundamental point: Forte de São Bras. Origin and orientation constrained to those of the 1940 adjustment.1940702289011345Topographic mapping.Classical and GPS observations. Replaces 1940 adjustment (datum code 6184).Instituto Geografico e Cadastral Lisbon; http://www.igeo.pt/OGP2005/09/062005.4600D_Azores_Oriental_Islands_1995
5486665Azores Central Islands 1995geodeticFundamental point: Graciosa south west base. Origin and orientation constrained to those of the 1948 adjustment.1948702289011301Topographic mapping.Classical and GPS observations. Replaces 1948 adjustment (datum code 6183).Instituto Geografico e Cadastral Lisbon; http://www.igeo.pt/OGP2005/09/062005.4600D_Azores_Central_Islands_1995
5496666Lisbon 1890geodeticFundamental point: Castelo Sao Jorge, Lisbon. Latitude: 38°42'43.631"N, longitude: 9°07'54.862"W of Greenwich.1937700489011294Topographic mapping.Replaced by Lisbon 1937 adjustment (which uses International 1924 ellipsoid).Instituto Geografico e Cadastral Lisbon http://www.igeo.ptOGP2008/06/242003.361 2008.0450D_Lisbon_1890
5506667Iraq-Kuwait Boundary Datum 1992geodeticFour stations established between September and December 1991 determined by GPS and Doppler observations.1992703089012876International boundary demarcationUnited Nations Iraq-Kuwait Boundary Demarcation Commission, Final Report, May 1993.OGP2003/09/010D_Iraq_Kuwait_Boundary_1992
5516668European Datum 1979geodeticFundamental point: Potsdam (Helmert Tower). Latitude: 52°22'51.4456"N, longitude: 13°03'58.9283"E (of Greenwich).1979702289011297Scientific network.Replaced by 1987 adjustment.OGP2008/06/242008.0450D_European_1979
5526670Istituto Geografico Militaire 1995geodeticNetwork of 1296 points observed 1992-1995 and adjusted in 1996 constrained to 9 ETRS89 points. Densification of ETRS89 in Italy.1995703089013343Geodetic survey and scientific study.Replaced by RDN2008 (datum code 1132) from 2011-11-10.ENIOGP2014/01/272011.004 2014.0020D_IGM_1995
5536671Voirol 1879geodeticFundamental point: Voirol. Latitude: 36°45'08.199"N, longitude: 3°02'49.435"E (of Greenwich). Uses RGS (and old IGN) value of 2°20'13.95"for Greenwich-Paris meridian difference.1879701189011365Topographic mapping.Replaces Voirol 1875 (code 6304).IGN ParisOGP2008/06/242008.0450D_Voirol_1879
5546672Chatham Islands Datum 1971geodetic1971702289012889Geodetic survey, topographic mapping, engineering survey.Replaced by Chatham Islands Datum 1979 (code 6673).Office of Surveyor General (OSG) Technical Report 14, June 2001.OGP2004/02/170D_Chatham_Island_1971
5556673Chatham Islands Datum 1979geodeticFundamental point: station Astro. Latitude: 43°57'23.60"S, longitude: 176°34'28.65"W (of Greenwich).1979702289012889Geodetic survey, topographic mapping, engineering survey.Replaces Chatham Islands Datum 1971 (code 6672). Replaced by New Zealand Geodetic Datum 2000 (code 6167) from March 2000.Office of Surveyor General (OSG) Technical Report 14, June 2001.OGP2008/06/242008.0450D_Chatham_Islands_1979
5566674Sistema de Referencia Geocentrico para las AmericaS 2000geodeticITRF2000 at epoch 2000.40.2000701989013418Geodetic survey.Realised by a frame of 184 stations observed in 2000 and adjusted in the ITRF2000. Includes ties to tide gauges. Replaces SIRGAS 1995 system for South America; expands SIRGAS to Central America. Name changed in 2001 for use in all of Latin America.IBGE Brazil, http://www1.ibge.gov.br/OGP2011/07/272005.460 2005.830 2006.465 2006.770 2009.087 2010.090 2011.0530D_SIRGAS_2000
5576675Guam 1963geodeticFundamental point: Tagcha. Latitude: 13°22'38.49"N, longitude: 144°45'51.56"E (of Greenwich).1963700889013255Topographic mapping.Replaced by NAD83(HARN)US National Geospatial Intelligence Agency (NGA). http://earth-info.nga.mil/OGP2008/06/242005.460 2008.0450D_Guam_1963
5586676Vientiane 1982geodeticFundamental point: Vientiane (Nongteng) Astro Pillar. Latitude: 18°01'31.6301"N, longitude: 102°30'56.6999"E (of Greenwich).1982702489011138Topographic mapping.Replaced by Lao 1993.National Geographic DepartmentOGP2008/06/242008.0450D_Vientiane_1982
5596677Lao 1993geodeticFundamental point: Lao 1982 coordinates of Pakxa pillar. Latitude: 18°23'57.0056"N, longitude: 103°38'41.8020"E (of Greenwich). Orientation parallel with WGS 84.1993702489011138Topographic mapping.Replaces Vientiane 1982. Replaced by Lao 1997National Geographic DepartmentOGP2008/06/242008.0450D_Lao_1993
5606678Lao National Datum 1997geodeticFundamental point: Vientiane (Nongteng) Astro Pillar. Latitude: 18°01'31.3480"N, longitude: 102°30'57.1376"E (of Greenwich).1997702489011138Cadastre, topographic mapping, engineering survey.Replaces Lao 1993.National Geographic DepartmentOGP2008/06/242008.0450D_Lao_National_Datum_1997
5616679Jouik 1961geodetic1961701289012967Hydrographic charting.Replaced by Mauritania 1999 (datum code 6702).WoodsideOGP2006/06/122006.4400D_Jouik_1961
5626680Nouakchott 1965geodeticNouakchott astronomical point.1965701289012968Topographic survey.Triangulation limited to environs of Nouakchott. Extended in 1982 by satellite translocation from a single station "Ruines" to support Syledis chain for offshore operations. Replaced by Mauritania 1999 (datum code 6602).IGN Paris and various industry sources.OGP2006/06/122006.4400D_Nouakchott_1965
5636681Mauritania 1999geodetic1999701289011157Minerals management, topographic mapping.A network of 36 GPS stations tied to ITRF96, 8 of which are IGN astronomic points.WoodsideOGP2004/10/141D_Mauritania_1999
5646682Gulshan 303geodeticGulshan garden, Dhaka.1995701589011041Geodetic survey, cadastre, topographic mapping, engineering survey.Network of more than 140 control points observed and adjusted in 1995 by Japan International Cooperation Agency (JICA).Survey of Bangladesh via IGN Paris and Tullow Oil.OGP2006/06/222006.4700D_Gulshan_303
5656683Philippine Reference System 1992geodeticFundamental point: Balacan. Latitude: 13°33'41.000"N, longitude: 121°52'03.000"E (of Greenwich), geoid-ellipsoid separation 0.34m.1992700889011190Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Luzon 1911 datum (code 6253).National Mapping and Resource Information Authority, Coast and Geodetic Survey Department.OGP2008/06/242008.0450D_Philippine_Reference_System_1992
5666684Gan 1970geodetic1970702289013274Topographic mapping.In some references incorrectly named "Gandajika 1970". See datum code 6685.Various industry sources.OGP2005/04/140D_Gan_1970
5676685GandajikageodeticGandajika base.1953702289011259Topographic mapping.In some references incorrectly attributed to the Maldives. See datum code 6684.Various industry sources.OGP2005/04/141
5686686Marco Geocentrico Nacional de ReferenciageodeticITRF94 at epoch 1995.4. Bogota observatory coordinates: Latitude: 4°35'46.3215"N, longitude: 74°04'39.0285"W (of Greenwich).2004701989011070Geodetic survey.Densification of SIRGAS 1995 within Colombia. Replaces Bogota 1975 (datum code 6218).Instituto Geografico Agustin Codazzi (IGAC) publication "Aspectos prácticos de la adopción del Marco Geocéntrico Nacional de Referencia MAGNA-SIRGAS como datum oficial de Colombia". http://www.igac.gov.co/MAGNAWEB/DocumentosMAGNA.htmOGP2011/01/252006.770 2007.060 2008.045 2011.0040D_MAGNA
5696687Reseau Geodesique de la Polynesie FrancaisegeodeticITRF92 at epoch 1993.0. Densification by GPS of the Reference Network of French Polynesia, a coordinate set of 13 stations determined through DORIS observations.1993701989011098Geodetic survey.Replaces Tahaa 54 (datum code 6629), IGN 63 Hiva Oa (6689), IGN 72 Nuku Hiva (6630), Maupiti 83 (6692), MHEFO 55 (6688), Moorea 87 (6691) and Tahiti 79 (6690).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie. Also www.shom.fr, technical report 002/199.OGP2006/08/182006.7700D_Reseau_Geodesique_de_la_Polynesie_Francaise
5706688Fatu Iva 72geodeticFundamental point: Latitude: 9°25'58.00"S, longitude: 138°55'06.25"W (of Greenwich).1972702289013133Hydrographic and topographic survey.Recomputed by IGN in 1972 using origin and observations of 1953-1955 Mission Hydrographique des Establissements Francais d'Oceanie (MHEFO 55). Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242008.0450D_Fatu_Iva_1972
5716689IGN63 Hiva OageodeticFundamental point: Atuona. Latitude: 9°48'27.20"S, longitude: 139°02'15.45"W (of Greenwich).1963702289013130Hydrographic and topographic survey.Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242008.0450D_IGN63_Hiva_Oa
5726690Tahiti 79geodeticFundamental point: Tahiti North Base. Latitude: 17°38'10.0"S, longitude: 149°36'57.8"W (of Greenwich).1979702289013124Hydrographic and topographic survey.Replaces Tahiti 52 (datum code 6628) in Tahiti. Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242008.0450D_Tahiti_1979
5736691Moorea 87geodeticTwo stations on Tahiti whose coordinates from the Tahiti 1979 adjustment were held fixed.1987702289013125Hydrographic and topographic survey.Replaces Tahiti 52 (datum code 6628) in Moorea. Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120D_Moorea_1987
5746692Maupiti 83geodeticFundamental point: Pitiahe South Base. Latitude: 16°28'28.942"S, longitude: 152°14'55.059"W (of Greenwich).1983702289013126Hydrographic and topographic survey.Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242008.0450D_Maupiti_1983
5756693Nakhl-e GhanemgeodeticCoordinates of two stations determined with respect to ITRF 2000 at epoch 2005.2: BMT1 latitude 27°42'09.8417"N, longitude 52°12'11.0362"E (of Greenwich); Total1 latitude 27°31'03.8896"N, longitude 52°36'13.1312"E (of Greenwich).2005703089012362Engineering survey for onshore facilities for South Pars phase 11 and Pars LNG.TotalOGP2008/06/242006.770 2008.0450D_Nakhl-e_Ghanem
5766694Posiciones Geodesicas Argentinas 1994geodeticA geodetic network of 127 high accuracy surveyed points based on WGS 84 that define the National Geodetic System (Sistema Geodésico Nacional).1994703089011033Topographic mapping, geodetic survey.Technically, but not legally, replaced by POSGAR 98 (code 6190) until May 2009, when POSGAR 2007 was officially accepted and officially replaced POSGAR 94.Instituto Geográfico Militar de la República Argentina, http://www.igm.gov.arOGP2011/03/282008.052 2009.0280D_POSGAR_1994
5776695Katanga 1955geodeticFundamental point: Tshinsenda A. Latitude: 12°30'31.568"S, longitude: 28°01'02.971"E (of Greenwich).1955700889013147Cadastre, topographic mapping, engineering survey.Replaces earlier adjustments.Clifford J. Mugnier, in Photogrammetric Engineering and Remote Sensing, June 2005.OGP2009/06/022008.045 2009.0110D_Katanga_1955
5786696Kasai 1953geodeticTwo stations of the Katanga triangulation with ellipsoid change applied: Kabila, latitude 6°58'34.023"S, longitude 23°50'24.028"E (of Greenwich); and Gandajika NW base, latitude 6°45'01.057"S, longitude 23°57'03.038"E (of Greenwich).1955701289013148Cadastre, topographic mapping, engineering survey.Replaced by IGC 1962 Arc of the 6th Parallel South.Institute Geographique du CongoOGP2008/06/242008.0450D_Kasai_1953
5796697IGC 1962 Arc of the 6th Parallel SouthgeodeticCoordinates of 3 stations determined with respect to Arc 1950: Mulungu 4°47'39.2325"S, 29°59'37.5864"E; Nyakawembe 4°14'57.3618"S, 29°42'52.8032"E; Kavula 4°35'15.8634"S, 29°41'14.2693"E (all longitude w.r.t. Greenwich).1962701289013149Geodetic survey, cadastre, topographic mapping, engineering survey.Institute Geographique du CongoOGP2008/06/242006.721 2008.0450D_IGC_1962_Arc_of_the_6th_Parallel_South
5806698IGN 1962 KerguelengeodeticK0 1949.1949702289012816Geodetic survey, cadastre, topographic mapping, engineering survey.IGN Paris.OGP2005/11/230D_Kerguelen_Island_1949
5816699Le Pouce 1934geodeticFundamental point: Le Pouce. Latitude: 20°11'42.25"S, longitude: 57°31'18.58"E (of Greenwich).1934701289013209Geodetic survey, cadastre, topographic mapping, engineering survey.Cartography Section, Ministry of Housing and Land.OGP2008/06/242008.0450D_Le_Pouce_1934
5826700IGN Astro 1960geodeticRealised through a set of independent astronomically-positioned points.1960701289013277Small scale topographic mapping.Observed during 1959-1960. Independent points not connected through a network. Relative accuracy estimated at 50-100m. Replaced by Mauritania 1999 (datum code 6702).Ministry of Works and Transport, Topography and Cartography Directive.OGP2012/01/052006.440 2012.0010D_IGN_Astro_1960
5836701Institut Geographique du Congo Belge 1955geodeticFundamental point: Yella east base. Latitude: 6°00'53.139"S, longitude: 12°58'29.287"E (of Greenwich).1955701289013171Cadastre, topographic mapping, engineering survey.Replaced by IGC 1962 Arc of the 6th Parallel South, except for oil industry activities.Institut Geographique du Congo Belge.OGP2008/06/242008.0450D_Institut_Geographique_du_Congo_Belge_1955
5846702Mauritania 1999geodeticITRF96 at epoch 1997.01999701989011157Geodesy.A network of 36 GPS stations tied to ITRF96, 8 of which are IGN 1962 astronomic points.Ministry of Works and Transport, Topography and Cartography Directive.OGP2006/08/182006.7700D_Mauritania_1999
5856703Missao Hidrografico Angola y Sao Tome 1951geodeticExtension of Camacupa datum into Cabinda.1951701289011318Coastal hydrography.A variation of this datum has been adopted by the oil industry but incorrectly using the International 1924 ellipsoid and not tied to the official Portuguese triangulation - see Mhast (onshore) and Mhast (offshore) (codes 6704 and 6705).Various industry sources.OGP2006/01/030D_Mhast_1951
5866704Mhast (onshore)geodeticProbably adopted a Mhast 1951 coordinate set but associated an incorrect ellipsoid with it.702289013179Oil industry exploration and production. From 1979, offshore use superseded by Mhast (offshore) (code 6705).Adopted by oil industry with intention of being Mhast 1951 (code 6703) but incorrectly (for Mhast 1951) used the International 1924 ellipsoid. This datum differs by about 400 metres from the Portuguese Mhast 1951 and Camacupa datums.ChevronTexaco.OGP2006/01/030D_Mhast_Onshore
5876705Mhast (offshore)geodeticFundamental point: Station Y at Malongo base camp. Latitude: 5°23'30.810"S, longitude: 12°12'01.590"E (of Greenwich).1979702289013180Oil industry offshore exploration and production between 1979 and 1987.Origin coordinates determined by Transit single point position using 32 passes and transformed from WGS72BE using transformation code 15790. Differs from Mhast (onshore) by approximately 10m. Replaced in 1987 by Malongo 1987 (code 6259).ChevronTexaco.OGP2008/06/242008.0450D_Mhast_Offshore
5886706Egypt Gulf of Suez S-650 TLgeodeticFundamental point: Station S-650 DMX. Adopted coordinates: latitude: 28°19'02.1907"N, longitude: 33°06'36.6344"E (of Greenwich). The proper Egypt 1907 coordinates for S-650 differ from these by about 20m.1980702089012341Oil industry offshore exploration and production in Gulf of Suez after 1980.A coherent set of stations bordering the Gulf of Suez coordinated by Transit translocation ("TL") between 1980 and 1984. Based on incorrect Egypt 1907 values for origin station S-650. Differs from true Egypt 1907 by approximately 20m.Various industry sources.OGP2008/06/242008.0450D_Egypt_Gulf_of_Suez_S-650_TL
5896707Tern Island 1961geodeticFundamental point: station FRIG on tern island, station B4 on Sorol Atoll.1961702289013181Military and topographic mappingTwo independent astronomic determinations considered to be consistent through adoption of common transformation to WGS 84 (see tfm code 15795).DMA / NIMA / NGA TR8350.2 (original 1987 first edition and 3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Tern_Island_1961
5906708Cocos Islands 1965geodeticFundamental point: Anna 1.1965700389011069Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Anna_1_1965
5916709Iwo Jima 1945geodeticFundamental point: Beacon "E".1945702289013200Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Beacon_E_1945
5926710St. Helena 1971geodeticFundamental point: DOS 71/4.1971702289013183Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_DOS_71_4
5936711Marcus Island 1952geodeticMarcus Island Astronomic Station.1952702289011872Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2012/03/252012.0320D_Astro_1952
5946712Ascension Island 1958geodetic1958702289013182Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Ascension_Island_1958
5956713Ayabelle LighthousegeodeticFundamental point: Ayabelle Lighthouse.701289011081Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Ayabelle
5966714Bellevuegeodetic1960702289013193Military and topographic mappingDatum covers all the major islands of Vanuatu in two different adjustment blocks, but practical usage is as given in the area of use.DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/07/292006.5100D_Bellevue_IGN
5976715Camp Area Astrogeodetic702289013205Geodetic and topographic surveyDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Camp_Area
5986716Phoenix Islands 1966geodetic1966702289013196Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Canton_1966
5996717Cape CanaveralgeodeticFundamental point: Central 1950. Latitude: 28°29'32.36555"N, longitude 80°34'38.77362"W (of Greenwich)1963700889013206US space and military operations.US NGS and DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2008/06/242006.870 2008.0450D_Cape_Canaveral
6006718Solomon 1968geodeticFundamental point: GUX 1.1968702289011213Military and topographic mapping, +/- 25 meters in each componentDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Solomon_1968
6016719Easter Island 1967geodetic1967702289013188Military and topographic mapping, +/- 25 meters in each componentDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Easter_Island_1967
6026720Fiji Geodetic Datum 1986geodeticNWL 9D coordinates of 6 stations on Vitu Levu and Vanua Levu.1986704389011094Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Viti Levu 1912, Vanua Levu 1915 and Fiji 1956.Survey Review 30,231 (January 1989).OGP2006/07/192006.5000D_Fiji_1986
6036721Fiji 1956geodeticLatitude origin was obtained astronomically at station Rasusuva = 17°49'03.13"S, longitude origin was obtained astronomically at station Suva = 178°25'35.835"E (of Greenwich).1956702289013398Military and topographic mappingFor topographic mapping replaces Viti Levu 1912 and Vanua Levu 1915. Replaced by Fiji Geodetic Datum 1986.SOPAC, www.sopac.org, and Clifford J. Mugnier in Photogrammetric Engineering and Remote Sensing, October 2000, www.asprs.org.OGP2008/06/242006.500 2008.0450D_Fiji_1956
6046722South Georgia 1968geodeticFundamental point: ISTS 061.1968702289013529Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2012/02/132012.0230D_ISTS_061_1968
6056723Grand Cayman Geodetic Datum 1959geodeticFundamental point: GC1. Latitude: 19°17'54.43"N, longitude: 81°22'37.17"W (of Greenwich).1959700889013185Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by CIGD11 (datum code 1100).Lands and Survey Department, Cayman Islands Government.OGP2013/01/172008.045 2012.0950D_Grand_Cayman_1959
6066724Diego Garcia 1969geodeticFundamental point: ISTS 073.1969702289013189Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_ISTS_073_1969
6076725Johnston Island 1961geodetic1961702289013201Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Johnston_Island_1961
6086726Sister Islands Geodetic Datum 1961geodeticFundamental point: LC5. Latitude: 19°39'46.324"N, longitude: 80°03'47.910"W (of Greenwich).1961700889013186Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by CIGD11 (datum code 1100).Lands and Survey Department, Cayman Islands Government.OGP2013/01/172008.045 2012.0950D_Little_Cayman_1961
6096727Midway 1961geodetic1961702289013202Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Midway_1961
6106728Pico de las Nieves 1984geodetic702289013873Military and topographic mappingReplaces Pico de las Nieves 1968 (PN68). Replaced by REGCAN95.DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2011/05/092009.033 2011.0350D_Pico_de_Las_Nieves
6116729Pitcairn 1967geodeticFundamental point: Pitcairn Astro. Latitude: 25°04'06.87"S, longitude: 130°06'47.83"W (of Greenwich).1967702289013208Military and topographic mappingReplaced by Pitcairn 2006.DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2008/06/242008.004 2008.0450D_Pitcairn_1967
6126730Santo 1965geodetic1965702289013194Military and topographic mappingDatum covers all the major islands of Vanuatu in two different adjustment blocks, but practical usage is as given in the area of use.DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/07/292006.5100D_Santo_DOS_1965
6136731Viti Levu 1916geodetic1916701289013195Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/261D_Viti_Levu_1916
6146732Marshall Islands 1960geodetic1960705389013191Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Wake_Eniwetok_1960
6156733Wake Island 1952geodetic1952702289013190Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Wake_Island_1952
6166734Tristan 1968geodetic1968702289013184Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Tristan_1968
6176735Kusaie 1951geodetic1951702289013192Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Kusaie_1951
6186736Deception Islandgeodetic701289013204Military and scientific mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Deception_Island
6196737Geocentric datum of KoreageodeticITRF2000 at epoch 2002.0.2002701989011135Geodetic survey.Permanent Committee for GIS Infrastructure for Asia and the Pacific (PCGIAP), http://www.gsi.go.jp/PCGIAPOGP2006/08/182006.7700D_Korea_2000
6206738Hong Kong 1963geodeticFundamental point: Trig "Zero", 38.4 feet south along the transit circle of the Kowloon Observatory. Latitude 22°18'12.82"N, longitude 114°10'18.75"E (of Greenwich).1963700789011118Topographic mapping and hydrographic charting.Replaced by Hong Kong 1963(67) for military purposes only in 1967. Replaced by Hong Kong 1980.Survey and Mapping Office, Lands Department. http://www.info.gov.hk/landsd/OGP2008/06/242008.0450D_Hong_Kong_1963
6216739Hong Kong 1963(67)geodeticFundamental point: Trig "Zero", 38.4 feet south along the transit circle of the Kowloon Observatory. Latitude 22°18'12.82"N, longitude 114°10'18.75"E (of Greenwich).1967702289011118Military mapping and charting.Replaces Hong Kong 1963 for military purposes only in 1967. Replaced by Hong Kong 1980.UK Hydrographic Office.OGP2008/06/242008.0450D_Hong_Kong_1963_67
6226740Parametrop Zemp 1990geodeticGeocentre.1990705489011262Geodetic survey.Derived through satellite tracking techniques. EPSG's PZ-90 datum has been the then current realisation. No distinction is made between the original PZ-90 frame and the PZ-90.02 improvement which was introduced in 2007.Geodeziya i Katografiya, 1993.OGP2010/03/302010.0310D_Parametrop_Zemp_1990
6236741Faroe Datum 1954geodeticAstronomical observations at 3 points.1954702289013248Geodetic survey, topographic mapping, engineering and cadastral survey.Replaced by ED50 in late 1970's for all purposes other than cadastre. Replaced by fk89 for cadastre.Kort & Matrikelstyrelsen (KMS), Copenhagen.OGP2006/08/042005.4720D_Faroe_Datum_1954
6246742Geodetic Datum of Malaysia 2000geodeticITRF2000, epoch 2000.0.2000701989011151Geodetic survey, topographic mapping, engineering and cadastrral survey.Replaces all older Malaysian datums.GDM2000 Technical Manual; Department of Survey and Mapping Malaysia. www.jupem.gov.myOGP2006/03/160D_GDM_2000
6256743Karbala 1979geodeticFundamental point: Karbala. Latitude: 32°34'14.4941"N, longitude: 44°00'49.6379"E.1979701289013625Geodetic survey.National geodetic network established by Polservice consortium.Various industry sources.OGP2011/01/252009.003 2011.0040D_Karbala_1979_Polservice
6266744Nahrwan 1934geodeticFundamental point: Nahrwan south base. Latitude: 33°19'10.87"N, longitude: 44°43'25.54"E (of Greenwich).1934701289014238Oil exploration and production.This adjustment later discovered to have a significant orientation error. In Iran replaced by FD58. In Iraq, replaced by Karbala 1979.Various industry sources.OGP2015/02/122008.045 2014.0700D_Nahrwan_1934
6276745Rauenberg Datum/83geodeticFundamental point: Rauenberg. Latitude: 52°27'12.021"N, longitude: 13°22'04.928"E (of Greenwich). This station was destroyed in 1910 and the station at Potsdam substituted as the fundamental point.1990700489012545Geodetic survey, cadastre, topographic mapping, engineering survey.RD/83 is the realisation of DHDN in Saxony. It is the resultant of applying a transformation derived at 106 points throughout former East Germany to Pulkovo 1942/83 points in Saxony.BKG via EuroGeographics. http://crs.bkg.bund.deOGP2008/06/242008.0450D_Rauenberg_1983
6286746Potsdam Datum/83geodeticFundamental point: Rauenberg. Latitude: 52°27'12.021"N, longitude: 13°22'04.928"E (of Greenwich). This station was destroyed in 1910 and the station at Potsdam substituted as the fundamental point.1990700489012544Geodetic survey, cadastre, topographic mapping, engineering survey.PD/83 is the realisation of DHDN in Thuringen. It is the resultant of applying a transformation derived at 13 points on the border between East and West Germany to Pulkovo 1942/83 points in Thuringen.BKG via EuroGeographics. http://crs.bkg.bund.deOGP2008/06/242008.0450D_Potsdam_1983
6296747Greenland 1996geodeticITRF94 at epoch 1996.621996701989011107Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Ammassalik 1958, Qornoq 1927 and Scoresbysund 1952.Kort & Matrikelstyrelsen (KMS), Copenhagen.OGP2006/08/182006.7700D_Greenland_1996
6306748Vanua Levu 1915geodeticLatitude origin was obtained astronomically at station Numuiloa = 16°23'38.36"S, longitude origin was obtained astronomically at station Suva = 178°25'35.835"E.1915705589013401Geodetic survey, cadastre, topographic mapping, engineering survey.For topographic mapping, replaced by Fiji 1956. For other purposes, replaced by Fiji 1986.Clifford J. Mugnier in Photogrammetric Engineering and Remote Sensing, October 2000, www.asprs.org.OGP2008/06/242008.0450D_Vanua_Levu_1915
6316749Reseau Geodesique de Nouvelle Caledonie 91-93geodeticITRF90 at epoch 1989.0.1989701989011174Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/08/182006.7700D_Reseau_Geodesique_de_Nouvelle_Caledonie_1991-93
6326750ST87 OuveageodeticOuloup.1987703089012813Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/210D_ST87_Ouvea
6336751Kertau (RSO)geodetic1969705689011309Metrication of RSO grid.Adopts metric conversion of 0.914398 metres per yard exactly. This is a truncation of the Sears 1922 ratio.Defence Geographic Centre.OGP2006/07/240D_Kertau_RSO
6346752Viti Levu 1912geodeticLatitude origin was obtained astronomically at station Monavatu = 17°53'28.285"S, longitude origin was obtained astronomically at station Suva = 178°25'35.835"E.1912705589013195Geodetic survey, cadastre, topographic mapping, engineering survey.For topographic mapping, replaced by Fiji 1956. For other purposes, replaced by Fiji 1986.Clifford J. Mugnier in Photogrammetric Engineering and Remote Sensing, October 2000, www.asprs.org.OGP2008/06/242008.0450D_Viti_Levu_1912
6356753fk89geodetic1989702289013248CadastreReplaces FD54 for cadastre.Kort & Matrikelstyrelsen (KMS), Copenhagen.OGP2006/08/040D_fk89
6366754Libyan Geodetic Datum 2006geodetic5 stations tied to ITRF2000 through 8 days of continuous observations in May 2006.2006702289011143Geodetic survey, topographic mapping, engineering survey.Replaces ELD79.Survey Department of Libya.OGP2006/08/250D_Libyan_Geodetic_Datum_2006
6376755Datum Geodesi Nasional 1995geodeticITRF91at epoch 1992.0.1995703089011122Geodetic survey, topographic mapping, engineering survey.Replaces ID74 and all older datums.Bakosurtanal.OGP2006/08/250D_Datum_Geodesi_Nasional_1995
6386756Vietnam 2000geodeticPoint N00, located in the premises of the Land Administration Research Institute, Hoang Quoc Viet Street, Hanoi.2000703089013328Geodetic survey, topographic mapping, engineering survey.Replaces Hanoi 1972.General Director of Land Administration.OGP2011/01/252011.0040D_Vietnam_2000
6396757SVY21geodeticFundamental point: Base 7 at Pierce Resevoir. Latitude: 1°22'02.9154"N, longitude: 103°49'31.9752"E (of Greenwich).2004703089011210Cadastre.Replaces Kertau 1968 for cadastral purposes from August 2004.Singapore Land AuthorityOGP2008/06/242008.0450D_SVY21
6406758Jamaica 2001geodeticAligned to WGS 84.2001703089011128Geodetic survey, cadastre, topographic mapping, hydrographic charting, engineering survey.National Land Agency.OGP2007/01/190D_Jamaica_2001
6416759NAD83 (National Spatial Reference System 2007)geodeticCoordinates of 486 national continually operating reference system (CORS) and 195 collaborative GPS (CGPS) sites constrained to their CORS96 values, ITRF2000 at epoch 2002.0.2007701989011511Geodetic survey.Replaced by NAD83 (National Spatial Reference System 2011), datum code 1116.U.S. National Geodetic Survey, http://www.ngs.noaa.gov/OGP2013/06/122013.0220D_NAD_1983_NSRS2007
6426760World Geodetic System 1966geodeticDeveloped from a worldwide distribution of terrestrial and geodetic satellite observations and defined through a set of station coordinates.1966702589011262Geodesy.A worldwide 5° × 5° mean free air gravity anomaly field provided the basic data for producing the WGS 66 gravimetric geoid. Replaced by WGS 72.US DMA/NIMA/NGAOGP2007/03/250D_WGS_1966
6436761Croatian Terrestrial Reference SystemgeodeticDensification of ETRS89 in Croatia at epoch 1995.55.1996701989011076Geodesy.Based on 78 control points with coordinates determined in ETRS89.State Geodetic Administration of the Republic of Croatia.OGP2007/09/250D_Croatian_Terrestrial_Reference_System
6446762Bermuda 2000geodeticITRF96 at epoch 2000.0.2000703089011047Topographic mapping, cadastral and engineering survey.Department of Lands Buildings and SurveysOGP2007/12/120D_Bermuda_2000
6456763Pitcairn 2006geodeticFundamental point: Pitcairn Astro. Latitude: 25°04'06.7894"S, longitude: 130°06'46.6816"W (of Greenwich), derived by single point GPS oberservations.2006703089013208Cadastre, topographic mapping and engineering surveyReplaces Pitcairn 1967.Pitcairn Island Government.OGP2008/06/242008.0450D_Pitcairn_2006
6466764Ross Sea Region Geodetic Datum 2000geodeticBased on ITRF96 at epoch 2000.02000701989013558Geodetic survey, topographic mapping.Land Information New Zealand: LINZS25001 Standard for Ross Sea Region Geodetic Datum 2000; 16 November 2007.OGP2008/04/040D_Ross_Sea_Region_Geodetic_Datum_2000
6476765Slovenia Geodetic Datum 1996geodeticDensification of ETRS89, based on ITRS89 at epoch 1995.55.1996701989011212Geodetic survey, topographic mapping.Surveying and Mapping Authority of SloveniaOGP2008/04/040D_Slovenia_Geodetic_Datum_1996
6486801CH1903 (Bern)geodeticFundamental point: Old Bern observatory. Latitude: 46°57'08.660"N, longitude: 0°E (of Bern).1903700489071286Topographic mapping.Bundesamt für LandestopographieOGP2008/06/242003.361 2008.0450D_Bern_1898
6496802Bogota 1975 (Bogota)geodeticFundamental point: Bogota observatory. Latitude: 4°35'56.570"N, longitude: 0°E (of Bogota).1975702289043229Topographic mapping.OGP2008/06/242000.200 2003.361 2008.0450D_Bogota
6506803Lisbon 1937 (Lisbon)geodeticFundamental point: Castelo Sao Jorge, Lisbon. Latitude: 38°42'43.631"N, longitude: 0°E (of Lisbon).1937702289021294Topographic mapping.Replaces Lisbon 1890 adjustment (which used Bessel 1841 ellipsoid).Instituto Geografico e Cadastral; LisbonOGP2008/06/242001.551 2008.0450D_Lisbon
6516804Makassar (Jakarta)geodeticFundamental point: station P1, Moncongloe. Latitude 5°08'41.42"S, longitude 12°35'47.15"E (of Jakarta).700489081316Topographic mapping.OGPOGP2008/06/242003.361 2008.0450D_Makassar
6526805Militar-Geographische Institut (Ferro)geodeticFundamental point: Hermannskogel. Latitude: 48°16'15.29"N, longitude: 33°57'41.06"E (of Ferro).1901700489091321Geodetic survey.Replaced by MGI in Austria and MGI 1901 in former Yugoslavia.Bundesamt fur Eich- und Vermessungswesen; WienOGP2009/06/022008.045 2009.0150D_MGI
6536806Monte Mario (Rome)geodeticFundamental point: Monte Mario. Latitude: 41°55'25.51"N, longitude: 0°00' 00.00"E (of Rome).702289063343Topographic mapping.Replaced Genova datum, Bessel 1841 ellipsoid, from 1940.OGP2008/06/242003.360 2008.0450D_Monte_Mario
6546807Nouvelle Triangulation Francaise (Paris)geodeticFundamental point: Pantheon. Latitude: 54.273618g N, longitude: 0.0106921g E (of Paris).1895701189033694Topographic mapping.OGP2010/03/302003.361 2009.1060D_NTF
6556808Padang 1884 (Jakarta)geodeticFundamental point: Padang1884700489081355Topographic mapping.OGP1995/06/020D_Padang_1884
6566809Reseau National Belge 1950 (Brussels)geodeticFundamental point: Lommel (tower). Latitude: 51°13'47.334"N, longitude: 0°56'44.773"E (of Brussels).1950702289101347Topographic mapping.OGP2008/06/242008.0450D_Belge_1950
6576810Tananarive 1925 (Paris)geodeticFundamental point: Tananarive observatory. Latitude: 21.0191667g S, longitude: 50.23849537g E (of Paris)1925702289033273Topographic mapping.IGN ParisOGP2003/12/312003.3610D_Tananarive_1925
6586811Voirol 1875 (Paris)geodeticFundamental point: Voirol. Latitude: 40.83578 grads N, longitude: 0.78873 grads E (of Paris).1875701189031365Topographic mapping.IGN ParisOGP2004/01/072003.3610D_Voirol_1875
6596813Batavia (Jakarta)geodeticFundamental point: Longitude at Batavia astronomical station. Latitude: 6°07'39.522"S, longitude: 0°00'00.0"E (of Jakarta). Latitude and azimuth at Genuk.700489081285Topographic mapping.OGP2008/06/242003.361 2008.0450D_Batavia
6606814Stockholm 1938 (Stockholm)geodeticFundamental point: Stockholm observatory1938700489113313Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RT90 adjustment (datum code 6124)OGP1996/04/120D_Stockholm_1938
6616815Greek (Athens)geodeticFundamental point: Athens Observatory. Latitude 37°58'20.132"N, longitude 0°E (of Athens).700489123254Topographic mapping.See geodetic datum alias 6404. Used as basis of topographic mapping based on Hatt projection.Topography Department; National Technical University of AthensOGP2011/07/202008.045 2011.0620D_Greek
6626816Carthage (Paris)geodeticFundamental point: Carthage. Latitude: 40.9464506g N, longitude: 8.8724368g E (of Paris).1925701189031618Topographic mapping.Fundamental point astronomic coordinates determined in 1878.OGP2004/01/152003.362 2003.0500D_Carthage
6636817NGO 1948 (Oslo)geodeticFundamental point: Oslo observatory. Latitude: 59°54'43.7"N, longitude: 0°00'00.0"E (of Oslo).1948700589131352Geodetic survey, cadastre, topographic mapping, engineering survey.OGP2008/06/242003.362 2008.0450D_NGO_1948
6646818System Jednotne Trigonometricke Site Katastralni (Ferro)geodeticModification of Austrian MGI (Ferro) datum.1920700489091306Geodetic survey, cadastre, topographic mapping, engineering survey.S-JTSK = System of the Unified Trigonometrical Cadastral Network.Research Institute for Geodesy Topography and Cartography (VUGTK); Prague.OGP2010/11/022001.260 2010.0710D_S_JTSK
6656819Nord Sahara 1959 (Paris)geodeticCoordinates of primary network readjusted on ED50 datum and then transformed conformally to Clarke 1880 (RGS) ellipsoid.1959701289031366Topographic mapping."Le System Geodesique Nord-Sahara"; IGN ParisOGP2000/06/231D_Nord_Sahara_1959
6666820Gunung Segara (Jakarta)geodeticStation P5 (Gunung Segara) 0°32'12.83"S, 117°08'48.47"E (of Greenwich). Longitude 8°20'20.68"E (of Jakarta).700489081360Topographic mapping.OGP2008/06/242008.0450D_Gunung_Segara
6676821Voirol 1879 (Paris)geodeticFundamental point: Voirol. Latitude: 40.835864 grads N, longitude: 0.788735 grads E (of Paris).1879701189031365Topographic mapping.Replaces Voirol 1875 (Paris) (code 6811).IGN ParisOGP2004/01/070D_Voirol_1879
6686896International Terrestrial Reference Frame 2005geodeticOrigin at geocentre, originally orientated to the BIH Terrestrial System at epoch 1984.0 then adjusted to ensure zero net rotation to earth's overall tectonic motion. Defined by time series of Cartesian station coordinates for epoch 2000.0.2000701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from September 2007. Replaces ITRF2000 (code 6656). Replaced by ITRF2008 (datum code 1061).Journal for Geophysical Research (JGR) vol 112, September 2007. Also at IGN Paris http://itrf.ensg.ign.fr/itrs_itrf.phpOGP2015/01/042011.002 2014.0920
6696901Ancienne Triangulation Francaise (Paris)geodetic702789141326Topographic mapping.Uses the RGS value for the Paris meridian. In Alsace, data suspected to be transformation of German network into ATF. Replaced by Nouvelle Triangulation Francaise (Paris) (code 6807) which uses the 1936 IGN value for the Paris meridian.OGP2007/11/012007.0830D_ATF
6706902Nord de Guerre (Paris)geodetic702789031369Topographic mapping.OGP1995/06/021D_Nord_de_Guerre
6716903Madrid 1870 (Madrid)geodeticFundamental point: Madrid observatory.1870702889052366Topographic mapping.Institut de Geomatica; BarcelonaOGP1998/11/110D_Madrid_1870
6726904Lisbon 1890 (Lisbon)geodeticFundamental point: Castelo Sao Jorge, Lisbon. Latitude: 38°42'43.631"N, longitude: 0°E (of Lisbon).1937700489021294Topographic mapping.Replaced by Lisbon 1937 adjustment (which uses International 1924 ellipsoid).Instituto Geografico e Cadastral Lisbon http://www.igeo.ptOGP2008/06/242003.232 2008.0450D_Lisbon_1890
6739300Astra MinasengineeringOrigin at 45°59'54.79"S, 67°34'38.94"W (of Greenwich).1265Oil industry mapping.OGP2008/06/242008.0450
6749301BarcelonaengineeringCentre of the gateway of San Cristobal chuch; Plaza Boyaca; Barcelona.1266Oil industry mapping.Coordinates variously given as 10°08'06"N 64°41'17"W and 10°08'06"N 64°41'07.5"W. It is not clear whether there should be two local datums.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
6759302MaturinengineeringConcrete post PR-1 in Plaza Bolivar; Maturin. 9°44'55"N, 63°10'40"W (of Greenwich).1320Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
6769303Maracaibo CrossengineeringCruz Canada Morillo in Maracaibo; 10°38'32.328"N, 71°37'12.12"W Loma Quintana datum.1319Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
6779304La RosaengineeringMonument in La Rosa; 10°22'40.417"N, 71°26'59.488"W Loma Quintana datum.1311Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
6789305Mene GrandeengineeringMonument in Santa Barbara; Mene Grande. 9°52'25.488"N, 70°54'35.310"W (of Greenwich).1270Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
6799306El Cuboengineering8°44'17.258"N, 72°30'09.01"W (of Greenwich).1269Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
6809307DabajuroengineeringChurch tower at Dabajuro; 11°01'19"N, 70°40'40"W (of Greenwich).1268Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
6819308TucupitaengineeringCentre of Plaza Bolivar; Tucupita; 9°03'32"N, 62°03'07.6"W (of Greenwich).1370Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
6829309El Meneengineering10°04'49.1"N, 71°02'10"W (of Greenwich).1270Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
6839310Santa Maria de IpireengineeringConcrete post PR-1 in Plaza Bolivar; Santa Maria de Ipire; 8°40'06"N, 65°19'09"W (of Greenwich).1371Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
6849311Barinas west baseengineeringConcrete pillar.1267Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2000/06/100
6859312EPSG example XengineeringBin grid I=J=1 at WGS 84 / UTM zone 31N 456781E 5836723N.1263Example only.Example only!Bin grid orientation = 20 degrees grid. Bin width I=25m, J=12.5m. Bin increment I=1, J=1. Scale factor at origin 0.99984. Example only!OGP2000/06/231
6869313EPSG example Platform YengineeringConductor slot A1.1263Example only.Example onlyOGPOGP2000/06/230
6879314Tombak LNG plantengineeringPlant grid coordinates of x=20000m, y=10000m at Nakhl-e Ghanem / UTM zone 39 coordinates 618336.784E, 3067774.21N. Plant grid x orientated at UTM grid bearing of 45 deg., plant grid y orientated at UTM grid bearing of 315 deg.2362Engineering survey.TotalOGP2005/08/180
6889315Seismic bin grid datumengineeringThe datum for a seismic bin grid is the geodetic datum inherited from the projected and/or geographic CRS upon which the bin grid is based.1263Any seismic bin grid.OGPOGP2012/07/312011.1060