gdal-enhanced/deps/libgdal/gdal/data/gdal_datum.csv

Bindings to GDAL (Geospatial Data Abstraction Library) with non-default drivers

"DATUM_CODE","DATUM_NAME","DATUM_TYPE","ORIGIN_DESCRIPTION","REALIZATION_EPOCH","ELLIPSOID_CODE","PRIME_MERIDIAN_CODE","AREA_OF_USE_CODE","DATUM_SCOPE","REMARKS","INFORMATION_SOURCE","DATA_SOURCE","REVISION_DATE","CHANGE_ID","DEPRECATED","ESRI_DATUM_NAME"
1024,Hungarian Datum 1909,geodetic,"Fundamental point not given in information source, but presumably Szolohegy which is origin of later HD72.",1909,7004,8901,1119,Topographic 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.htm",OGP,"2008/08/02",,0,"D_Hungarian_Datum_1909"
1025,Taiwan Datum 1967,geodetic,"Fundamental point: Hu Tzu Shan. Latitude: 23°58'32.34""N, longitude: 120°58'25.975""E (of Greenwich).",1967,7050,8901,3315,"Geodetic 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.tw",OGP,"2008/08/11",,0,"D_TWD_1967"
1026,Taiwan Datum 1997,geodetic,ITRF94 at epoch 1997.0,1997,7019,8901,1228,"Geodetic survey, GIS, topographic mapping, engineering survey.",Adopted in 1998.,"National Land Surveying and Mapping Center (NLSC), http://www.nlsc.gov.tw",OGP,"2008/08/11",,0,"D_TWD_1997"
1027,EGM2008 geoid,vertical,Derived through EGM2008 geoid undulation model consisting of spherical harmonic coefficients to degree 2190 and order 2159 applied to the WGS 84 ellipsoid.,2008,,,1262,Geodesy.,"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.html",IOGP,"2015/11/25",2008.097 2015.056,0,
1028,Fao 1979,vertical,"Average sea level at Fao during two-year period in mid/late 1970s.",1979,,,3625,"Topographic mapping, geodetic survey.","Levelling network established by Polservice consortium.  Replaces Fao (datum code 5149) in Iraq.","Survey Division, Ministry of Water Resources (MoWR).",OGP,"2010/03/01",2009.003 2010.014,0,
1029,Iraqi Geospatial Reference System,geodetic,ITRF2000 at epoch 1997.0,2000,7019,8901,1124,Geodetic survey.,,"Survey Division, Ministry of Water Resources (MoWR).",OGP,"2009/02/03",2009.003,0,"D_Iraqi_Geospatial_Reference_System"
1030,N2000,vertical,"Height 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.",2000,,,3333,"Topographic 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.fi",OGP,"2009/02/21",2008.112,0,
1031,MGI 1901,geodetic,"Fundamental point: Hermannskogel. Latitude: 48°16'15.29""N, longitude: 16°17'55.04""E (of Greenwich).",1901,7004,8901,2370,Geodetic 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.",OGP,"2009/05/10",2009.015,0,"D_MGI_1901"
1032,MOLDREF99,geodetic,Densification of ETRS89.,1999,7019,8901,1162,"Geodetic survey, cadastre, topographic mapping, engineering survey.",,"State Agency for Land Relations & Cadastre.",OGP,"2009/05/11",2009.026,0,"D_MOLDREF99"
1033,Reseau Geodesique de la RDC 2005,geodetic,ITRF2000 at epoch 2005.4.,2005,7019,8901,3613,Geodetic survey.,,"""Revision du Tiers Meridional du Reseau Geodesique de la RDC"", COPIREP Reclus project report, 2005.",OGP,"2009/04/16",2009.011,0,"D_Reseau_Geodesique_de_la_RDC_2005"
1034,Serbian Reference Network 1998,geodetic,"Densification of ETRS89 in Serbia at epoch 1998.7 based on coordinates of 6 stations in Serbia of Yugoslav Reference Frame (YUREF) 1998 campaign.",1998,7019,8901,3534,Geodesy.,Observed 1998-2003.,"Delcev et al, FIG Working Week May 2009; http://www.gig.net/pub",OGP,"2009/05/11",2009.015,0,"D_Serbian_Reference_Network_1998"
1035,Red Geodesica de Canarias 1995,geodetic,ITRF93 at epoch 1994.9 at VLBI station Maspalomas on Grand Canary.,1995,7019,8901,3199,"Geodetic survey, cadastre, topographic mapping, engineering survey.","Replaces Pico de las Nieves 1984 (PN84).","IGN Madrid. http://www.fomento.es.",OGP,"2009/05/15",2009.033,0,"D_Red_Geodesica_de_Canarias_1995"
1036,Reseau Geodesique de Mayotte 2004,geodetic,ITRF2000 at epoch 2004.0,2004,7019,8901,1159,"Geodetic 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.,OGP,"2009/10/02",2009.072,0,"D_Reseau_Geodesique_de_Mayotte_2004"
1037,Cadastre 1997,geodetic,Coordinates of 1 station of Combani 1950 adjustment held fixed.,1997,7022,8901,3340,Cadastral survey.,Derived by adjustment of GPS-observed network which was constrained to Combani 1950 coordinates of one station.,CERTU.,OGP,"2009/10/02",2009.072,0,"D_Cadastre_1997"
1038,Reseau Geodesique de Saint Pierre et Miquelon 2006,geodetic,ITRF2000 at epoch 2006.0,2006,7019,8901,1220,"Geodetic survey, cadastre, topographic mapping, engineering survey.","Replaces Saint Pierre et Miquelon 1950 (datum code 6638).",IGN Paris.,OGP,"2009/10/02",2009.072,0,"D_Reseau_Geodesique_de_St_Pierre_et_Miquelon_2006"
1039,New Zealand Vertical Datum 2009,vertical,New Zealand Quasigeoid 2009 which is defined by the application of the NZ geoid 2009 grid to NZGD2000 ellipsoidal heights. See transformation code 4459.,2009,,,1175,"Geodetic survey, topographic mapping, engineering survey.",,"Land Information New Zealand (LINZ) standard S25004.",OGP,"2012/01/21",2009.081 2011.004 2012.007,0,
1040,Dunedin-Bluff 1960,vertical,Common adjustment of Dunedin 1958 and Bluff 1955 networks.,1960,,,3806,"Geodetic survey, topographic mapping, engineering survey.",,"Land Information New Zealand (LINZ) standard S25004.",OGP,"2011/01/25",2009.081 2011.005,0,
1041,Autonomous Regions of Portugal 2008,geodetic,"ITRF93 as derived from the 1994 TransAtlantic Network for Geodynamics and Oceanography (TANGO) project.",1994,7019,8901,3670,Geodetic survey.,Replaces older classical datums for Azores and Madeira archipelagos.,"Instituto Geografico Portugues; http://www.igeo.pt",OGP,"2010/03/30",2010.006,0,"D_PTRA08"
1042,Mexico ITRF92,geodetic,ITRF1992 at epoch 1988.00.,1993,7019,8901,1160,Geodetic 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.",OGP,"2013/08/23",2009.087 2010.090 2013.032,0,"D_Mexican_Datum_of_1993"
1043,China 2000,geodetic,ITRF97 at epoch 2000.0,2000,1024,8901,1067,"Geodetic 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.,OGP,"2012/01/05",2009.084 2011.103,0,"D_China_2000"
1044,Sao Tome,geodetic,"Fundamental point: Fortaleza. Latitude: 0°20'49.02""N, longitude: 6°44'41.85""E (of Greenwich).",,7022,8901,3645,"Topographic mapping, geodetic survey.",,"US Department of State Bureau of Intelligence and Research ""Limits in the Sea"" series #98.",OGP,"2009/11/24",2009.098,0,"D_Sao_Tome"
1045,New Beijing,geodetic,Derived by conformal transformation of Xian 1980 adjustment onto Krassowsky ellipsoid.,1982,7024,8901,3228,Topographic mapping.,From 1982 replaces Beijing 1954.,"Chinese Science Bulletin, 2009, 54:2714-2721.",OGP,"2010/03/01",2009.092 2010.014,0,"D_New_Beijing"
1046,Principe,geodetic,"Fundamental point: Morro do Papagaio. Latitude: 1°36'46.87""N, longitude: 7°23'39.65""E (of Greenwich).",,7022,8901,3646,"Topographic mapping, geodetic survey.",,"US Department of State Bureau of Intelligence and Research ""Limits in the Sea"" series #98.",OGP,"2009/11/24",2009.098,0,"D_Principe"
1047,Reseau de Reference des Antilles Francaises 1991,geodetic,WGS 84 coordinates of a single station determined during the 1988 Tango mission.,1991,7019,8901,2824,"Geodetic 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.,OGP,"2011/05/09",2009.073 2011.030,0,"D_RRAF_1991"
1048,Tokyo 1892,geodetic,"Fundamental point: Nikon-Keido-Genten. Latitude: 35°39'17.5148""N, longitude: 139°44'30.0970""E (of Greenwich). Longitude derived in 1892.",1892,7004,8901,1364,"Cadastre, 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.,OGP,"2010/06/30",2010.050,0,
1049,Incheon,vertical,MSL 1913-1916 at Incheon Bay.,1963,,,3739,"Topographic mapping, geodetic survey.",,"National Geographic Information Institute (NGII).",OGP,"2010/06/30",2010.050,0,
1050,Trieste,vertical,"Reference point HM1(BV1)-Trieste defined relative to mean sea level at Trieste in 1875.",1875,,,2370,"Geodetic survey, topographic mapping, engineering survey.","Normal-orthometric heights. In Croatia replaced by HVRS71 (datum code 5207).","Eurogeographics, http://www.crs-geo.eu",OGP,"2010/07/12",2010.064,0,
1051,Genoa,vertical,,1942,,,3736,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,"Eurogeographics, http://www.crs-geo.eu",OGP,"2010/07/12",2010.064,0,
1052,"System Jednotne Trigonometricke Site Katastralni/05",geodetic,Constrained to S-JTSK but realised through readjustment in projected CRS domain. Related to ETRS89 R05 realisation through transformation code 5226.,2009,7004,8901,1079,"Geodetic survey, cadastre, topographic mapping, engineering survey.","S-JTSK = System of the Unified Trigonometrical Cadastral Network.","Land Survey Office (ZU), Prague. www.cuzk.cz/zu",OGP,"2010/10/29",2010.071,0,"D_S_JTSK_05"
1053,Sri Lanka Datum 1999,geodetic,"Fundamental point: ISM Diyatalawa. Latitude: 6°49'02.687""N, longitude: 80°57'40.880""E.",1999,7015,8901,3310,Topographic mapping.,Introduced in 2000.,"Abeyratne, Featherstone and Tantrigoda in Survey Review vol. 42 no. 317 (July 2010).",OGP,"2010/08/07",2010.080,0,"D_Sri_Lanka_Datum_1999"
1054,Sri Lanka Vertical Datum,vertical,MSL at Colombo 1884-1889.,1932,,,3310,"Geodetic 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).",OGP,"2010/08/07",2010.080,0,
1055,"System Jednotne Trigonometricke Site Katastralni/05 (Ferro)",geodetic,Constrained to S-JTSK but realised through readjustment in projected CRS domain.,2009,7004,8909,1079,"Geodetic survey, cadastre, topographic mapping, engineering survey.","S-JTSK = System of the Unified Trigonometrical Cadastral Network.","Land Survey Office (ZU), Prague. www.cuzk.cz/zu",OGP,"2010/10/29",2010.071,0,"D_S_JTSK_05"
1056,Geocentric Datum Brunei Darussalam 2009,geodetic,ITRF2005 at epoch 2009.45,2009,7019,8901,1055,Geodetic survey.,Replaces use of Timbalai from July 2009.,"Survey Department, Brunei.",OGP,"2010/09/22",2010.057,0,"D_GDBD2009"
1057,Turkish National Reference Frame,geodetic,ITRF96 at epoch 2005.0,2005,7019,8901,1237,Geodetic survey.,,"General Command of Mapping via EuroGeographics; http://www.crs-geo.eu/",OGP,"2010/09/06",2010.085,0,"D_Turkish_National_Reference_Frame"
1058,Bhutan National Geodetic Datum,geodetic,ITRF2000 at epoch 2003.87,2000,7019,8901,1048,Geodetic survey.,,"Department of Survey and Land Records (DSLR), National Land Commission of Bhutan (NLC) via Lantmäteriet Sweden.",OGP,"2010/09/06",2010.086,0,"D_Bhutan_National_Geodetic_Datum"
1059,Faroe Islands Vertical Reference 2009,vertical,,2009,,,3248,Topographic mapping and engineering survey,Mean Tidal Height System.,"Kort & Matrikelstyrelsen (KMS), Copenhagen.",OGP,"2010/10/27",2010.092,0,
1060,Islands Net 2004,geodetic,ITRF2000 at epoch 2004.6.,2004,7019,8901,1120,"Geodetic survey, cadastre, topographic mapping, engineering survey.","Replaces ISN93 (datum code 6659).","Landmaelingar Islands (National Land Survey of Iceland). http://www.lmi.is",OGP,"2010/11/12",2010.101,0,"D_Islands_Network_2004"
1061,International Terrestrial Reference Frame 2008,geodetic,Origin 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.,2005,7019,8901,1262,Geodesy.,"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.php",OGP,"2015/01/04",2011.002 2014.072 2014.092,0,
1062,Posiciones Geodesicas Argentinas 2007,geodetic,"A 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.",2009,7019,8901,1033,"Topographic 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/introduccion",OGP,"2011/03/24",2009.028,0,"D_POSGAR_2007"
1063,Marco Geodesico Nacional,geodetic,"ITRF94 at epoch 1995.4.  Densification of SIRGAS95 network in Bolivia, consisting of 125 passive geodetic stations and 8 continuous recording GPS stations.",2007,7019,8901,1049,Geodetic 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.",OGP,"2011/03/20",2011.018,0,"D_Marco_Geodesico_Nacional"
1064,SIRGAS-Chile,geodetic,"ITRF2000 at epoch 2002.0.  Densification of SIRGAS 2000 network in Chile, consisting of 650 monumented stations.",2007,7019,8901,1066,Geodetic 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).",OGP,"2011/03/20",2011.018,0,"D_SIRGAS-Chile"
1065,Costa Rica 2005,geodetic,"ITRF2000 at epoch 2005.8.  Network of 34 GPS stations throughout the country, five of which were connected to four Caribbean area ITRF stations.",2005,7030,8901,1074,Geodetic 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).",OGP,"2011/03/20",2011.018,0,"D_Costa_Rica_2005"
1066,Sistema Geodesico Nacional de Panama MACARIO SOLIS,geodetic,"ITRF2000 at epoch 2000.0. Densification of SIRGAS 2000 network in Panama, consisting of 20 GPS stations throughout the country.",,7019,8901,1186,Geodetic survey.,,Details taken from summary on national networks list on www.sirgas.org website.,OGP,"2011/03/20",2011.018,0,"D_SGNP_MARCARIO_SOLIS"
1067,Peru96,geodetic,"ITRF94 at epoch 1995.4.  Densification of SIRGAS95 network in Peru, consisting of 47 passive geodetic stations and 3 continuous recording GPS stations.",1996,7019,8901,1189,Geodetic 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.",OGP,"2011/03/20",2011.018,0,"D_Peru96"
1068,SIRGAS-ROU98,geodetic,"ITRF94 at epoch 1995.4.  Densification of SIRGAS95 network in Uruguay, consisting of 17 passive geodetic stations and 3 continuous recording GPS stations.",1998,7030,8901,1247,Geodetic 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.",OGP,"2011/03/20",2011.018,0,"D_SIRGAS-ROU98"
1069,"SIRGAS_ES2007.8",geodetic,"ITRF2005 at epoch 2007.8.  Densification of SIRGAS-CON network in El Salvador, consisting of 38 monumented stations.",2007,7019,8901,1087,Geodetic 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).",OGP,"2011/07/20",2011.018 2011.061,0,"D_SIRGAS_ES2007.8"
1070,Ocotepeque 1935,geodetic,"Fundamental point: Base Norte. Latitude: 14°26'20.168""N, longitude: 89°11'33.964""W.",1935,7008,8901,3876,Topographic 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).",OGP,"2011/03/26",2011.026,0,"D_Ocotepeque_1935"
1071,Sibun Gorge 1922,geodetic,"Latitude: 17º03'40.471""N, longitude: 88º37'54.687""W.",1922,7007,8901,3219,Topographic mapping and engineering survey.,,"Clifford Mugnier's March 2009 PE&RS ""Grids and Datums"" article on Belize (www.asprs.org/resources/grids/).",OGP,"2011/03/26",2011.026,0,"D_Sibun_Gorge_1922"
1072,Panama-Colon 1911,geodetic,"Fundamental point: Balboa Hill. Latitude: 09°04'57.637""N, longtitude: 79°43'50.313""W.",1911,7008,8901,3290,Topographic 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/).",OGP,"2011/03/26",2011.026,0,"D_Panama-Colon-1911"
1073,Reseau Geodesique des Antilles Francaises 2009,geodetic,ITRF2005 at epoch 2009.0,2009,7019,8901,2824,"Geodetic survey, cadastre, topographic mapping, engineering survey.",Replaces RRAF91 in Martinique and Guadeloupe.,IGN Paris.,OGP,"2011/03/23",2011.030,0,"Reseau_Geodesique_des_Antilles_Francaises_2009"
1074,Corrego Alegre 1961,geodetic,"Fundamental point: Corrego Alegre. Latitude: 19°50'14.91""S, longitude: 48°57'41.98""W (of Greenwich).",1961,7022,8901,3874,"Topographic 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.",IBGE,OGP,"2011/07/10",2011.053,0,"D_Corrego_Alegre_1961"
1075,"South American Datum 1969(96)",geodetic,"Fundamental 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"").",1996,7050,8901,1053,Topographic 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.,OGP,"2012/11/26",2011.053 2012.070,0,"D_South_American_Datum_1969_96"
1076,Papua New Guinea Geodetic Datum 1994,geodetic,ITRF92 at epoch 1994.0.,1994,7019,8901,1187,"Topographic 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.htm",OGP,"2011/07/15",2011.059,0,"D_Papua_New_Guinea_Geodetic_Datum_1994"
1077,Ukraine 2000,geodetic,Orientation 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.,2005,7024,8901,1242,Geodesy.,,"Berlin 2008 GNSS Symposium paper 4-7 (""Creation of ZAKPOS active Network Reference Stations for Transcarpathian Region of Ukraine"") by Savchuk et al.",OGP,"2012/12/17",2011.044 2012.087,0,"D_Ukraine_2000"
1078,Fehmarnbelt Datum 2010,geodetic,ITRF2005 at epoch 2010.14.,2010,7019,8901,3889,Engineering survey and construction of Fehmarnbelt tunnel.,Defined through coordinates of four permanant GNSS stations.,"Femern A/S.",OGP,"2011/09/23",2011.083,0,"D_Fehmarnbelt_Datum_2010"
1079,Fehmarnbelt Vertical Reference 2010,vertical,"Realised by precise levelling between tide gauges at Marienleuchte (Germany), Rodbyhavn (Denmark) and four Fehmarnbelt project GNSS stations.",2010,,,3890,Engineering survey and construction of Fehmarnbelt tunnel.,,"Femern A/S",OGP,"2011/09/24",2011.083,0,
1080,Lowest Astronomic Tide,vertical,The lowest tide level which can be predicted to occur under average meterological conditions and under any combination of astronomical conditions.,,,,1262,Hydrography 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.",OGP,"2012/08/10",2011.047,0,
1081,Deutsche Bahn Reference System,geodetic,"Defined by transformation from ETRS89 (transformation code 5826) to be an average of DHDN across all states of Germany.",,7004,8901,3339,Engineering survey for railway applications.,,"Deutsche Bahn AG via Geo++, www.geopp.de",OGP,"2012/03/25",2011.101 2012.034,0,"D_Deutsche_Bahn_Reference_System"
1082,Highest Astronomic Tide,vertical,The highest tide level which can be predicted to occur under average meterological conditions and under any combination of astronomical conditions.,,,,1262,Hydrography 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.",OGP,"2012/08/10",2011.047,0,
1083,Lower Low Water Large Tide,vertical,"The average of the lowest low waters, one from each of 19 years of observations.",,,,1262,Hydrography 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.,OGP,"2012/08/10",2011.047,0,
1084,Higher High Water Large Tide,vertical,"The average of the highest high waters, one from each of 19 years of observations.",,,,1262,Hydrography 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.,OGP,"2012/08/10",2011.047,0,
1085,Indian Spring Low Water,vertical,"The 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).",,,,1262,Hydrography 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.",OGP,"2012/08/10",2011.047,0,
1086,Mean Lower Low Water Spring Tides,vertical,The average height of the lower low water spring tides at a place.,,,,1262,Hydrography 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.",OGP,"2012/08/10",2011.047,0,
1087,Mean Low Water Spring Tides,vertical,The average height of the low waters of spring tides.,,,,1262,Hydrography 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.",OGP,"2012/08/10",2011.047,0,
1088,Mean High Water Spring Tides,vertical,The average height of the high waters of spring tides.,,,,1262,Hydrography 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.",OGP,"2012/08/10",2011.047,0,
1089,Mean Lower Low Water,vertical,The average height of the lower low waters at a place over a 19-year period.,,,,1262,Hydrography 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.",OGP,"2012/08/10",2011.047,0,
1090,Mean Higher High Water,vertical,The average height of the higher high waters at a place over a 19-year period.,,,,1262,Hydrography 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.",OGP,"2012/08/10",2011.047,0,
1091,Mean Low Water,vertical,The average height of all low waters at a place over a 19-year period.,,,,1262,Hydrography 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.",OGP,"2012/08/10",2011.047,0,
1092,Mean High Water,vertical,The average height of the high waters at a place over a 19-year period.,,,,1262,Hydrography 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.",OGP,"2012/08/10",2011.047,0,
1093,Low Water,vertical,"The 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.",,,,1262,"Hydrography 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 Service,OGP,"2012/08/10",2011.047,0,
1094,High Water,vertical,"The 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.",,,,1262,"Hydrography 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.",OGP,"2012/08/10",2011.047,0,
1095,Tonga Geodetic Datum 2005,geodetic,Based on ITRF2000 at epoch 2005.0,2000,7019,8901,1234,"Geodetic 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.",OGP,"2012/10/22",2012.085,0,
1096,Norway Normal Null 2000,vertical,"Adjustment 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.",2000,,,1352,"Topographic mapping, geodetic survey.",Replaces NN54. Uses Normal heights.,Norwegian Mapping Authority.,OGP,"2012/12/17",2012.094,0,
1097,Grand Cayman Vertical Datum 1954,vertical,,1954,,,3185,"Topographic mapping, geodetic survey.",,"Lands and Surveys Department, Cayman Islands Government.",OGP,"2012/12/08",2012.095,0,
1098,Little Cayman Vertical Datum 1961,vertical,,1961,,,4121,"Topographic mapping, geodetic survey.",,"Lands and Surveys Department, Cayman Islands Government.",OGP,"2012/12/08",2012.095,0,
1099,Cayman Brac Vertical Datum 1961,vertical,,1961,,,3207,"Topographic mapping, geodetic survey.",,"Lands and Surveys Department, Cayman Islands Government.",OGP,"2012/12/08",2012.095,0,
1100,Cayman Islands Geodetic Datum 2011,geodetic,ITRF2005 at epoch 2011.0,2011,7019,8901,1063,"Geodetic survey, cadastre, topographic mapping, engineering survey.","Replaces GCGD59 (datum code 6723) and SIGD61 (datum code 6726).","Lands and Surveys Department, Cayman Islands Government.",OGP,"2012/12/08",2012.095,0,
1101,Cais da Pontinha - Funchal,vertical,"Mean Sea Level during 1913 at Cais da Pontinha, Funchal.",1913,,,4125,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,"General Directorate of Land, http://www.dgterritorio.pt/",OGP,"2013/04/10",2013.010,0,
1102,Cais da Vila - Porto Santo,vertical,"Mean Sea Level during 1936 at Cais da Vila, Porto Santo.",1936,,,3680,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,"General Directorate of Land, http://www.dgterritorio.pt/",OGP,"2013/04/10",2013.010,0,
1103,Cais das Velas,vertical,Mean Sea Level during 1937 at Cais das Velas.,1937,,,2875,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,"General Directorate of Land, http://www.dgterritorio.pt/",OGP,"2013/04/10",2013.010,0,
1104,Horta,vertical,Mean Sea Level during 1935 at Horta.,1935,,,2873,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,"General Directorate of Land, http://www.dgterritorio.pt/",OGP,"2013/04/10",2013.010,0,
1105,Cais da Madalena,vertical,Mean Sea Level during 1937 at Cais da Madalena.,1937,,,2874,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,"General Directorate of Land, http://www.dgterritorio.pt/",OGP,"2013/04/10",2013.010,0,
1106,Santa Cruz da Graciosa,vertical,Mean Sea Level during 1938 at Santa Cruz da Graciosa.,1938,,,3681,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,"General Directorate of Land, http://www.dgterritorio.pt/",OGP,"2013/04/10",2013.010,0,
1107,Cais da Figueirinha - Angra do Heroismo,vertical,"Mean Sea Level during 1951 at Cais da Figueirinha - Angra do Heroísmo.",1951,,,2872,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,"General Directorate of Land, http://www.dgterritorio.pt/",OGP,"2014/09/18",2013.010 2014.064,0,
1108,Santa Cruz das Flores,vertical,Mean Sea Level during 1965 at Santa Cruz das Flores.,1965,,,1344,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,"General Directorate of Land, http://www.dgterritorio.pt/",OGP,"2013/04/10",2013.010,0,
1109,Cais da Vila do Porto,vertical,"Mean Sea Level during 1965 at Cais da Vila, Porto.",1965,,,4126,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,"General Directorate of Land, http://www.dgterritorio.pt/",OGP,"2013/04/10",2013.010,0,
1110,Ponta Delgada,vertical,Mean Sea Level during 1991 at Ponta Delgada.,1991,,,2871,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,"General Directorate of Land, http://www.dgterritorio.pt/",OGP,"2013/04/10",2013.010,0,
1111,Nepal 1981,geodetic,"Fundamental point: Station 12/157 Nagarkot. Latitude: 27°41'31.04""N, longitude: 85°31'20.23""E (of Greenwich).",1981,7015,8901,1171,"Geodetic survey, topographic mapping.",,Nepal Survey Department www.dos.gov.np and Nepalese Journal on Geoinformatics June 2011.,OGP,"2013/06/26",2013.018,0,
1112,Cyprus Geodetic Reference System 1993,geodetic,"Station Chionistra (Mount Troodos). Network scale and orientation determined by connection of six stations to ITRF91 in Europe at epoch 1993.1.",1993,7030,8901,3236,Geodetic survey.,Replaces 1913 and 1935 datums.,"Cyprus Department of Lands and Surveys (DLS).",IOGP,"2015/09/28",2014.091,0,
1113,Reseau Geodesique des Terres Australes et Antarctiques Francaises 2007,geodetic,ITRF2005 at epoch 2007.274,2007,7019,8901,4246,"Geodetic 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.,IOGP,"2015/04/25",2015.027,0,
1114,Israeli Geodetic Datum 2005,geodetic,"Defined by coordinates of 13 Active Positioning Network (APN) stations in ITRF2000 at epoch 2004.75. A further five APN stations were added in 2006.",2004,7030,8901,1126,Geodetic Survey.,"Replaces Israel 1993 (datum code 6141). Replaced by IGD05/12 (datum code 1115).",Survey of Israel.,IOGP,"2015/06/20",2015.020,0,
1115,"Israeli Geodetic Datum 2005(2012)",geodetic,Datum updated in 2012 with four APN stations removed from definition. Coordinate epoch remains ITRF2000 at epoch 2004.75.,2004,7030,8901,1126,Geodetic Survey.,"Replaces IGD05 (datum code 1114).",Survey of Israel.,IOGP,"2015/06/20",2015.020,0,
1116,"NAD83 (National Spatial Reference System 2011)",geodetic,"Coordinates 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.",2012,7019,8901,1511,Geodetic survey.,"Replaces NAD83(NSRS2007). ITRF2008 is understood to underlay the latest CORS station coordinates.","U.S. National Geodetic Survey, http://www.ngs.noaa.gov/",OGP,"2013/06/07",2013.022,0,
1117,"NAD83 (National Spatial Reference System PA11)",geodetic,"Coordinates of a nationwide adjustment including 345 NGS ""passive"" control stations constrained to 24 current Pacific CORS station coordinates at epoch 2010.0.",2012,7019,8901,4162,Geodetic 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/",OGP,"2013/06/07",2013.022,0,
1118,"NAD83 (National Spatial Reference System MA11)",geodetic,"Coordinates of a nationwide adjustment including 171 NGS ""passive"" control stations constrained to 24 current Pacific CORS station coordinates at epoch 2010.0.",2012,7019,8901,4167,Geodetic 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/",OGP,"2013/06/08",2013.022,0,
1119,Northern Marianas Vertical Datum of 2003,vertical,"Mean 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).",2003,,,4171,"Topographic mapping, geodetic survey.",Replaces all earlier vertical datums on these islands.,"National Geodetic Survey; http://www.ngs.noaa.gov",OGP,"2013/10/18",2013.044,0,
1120,Mexico ITRF2008,geodetic,ITRF2008 at epoch 2010.00.,2010,7019,8901,1160,Geodetic 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.mx",OGP,"2013/08/04",2013.032,0,
1121,Tutuila Vertical Datum of 1962,vertical,"Mean sea level at Pago Pago harbor, Tutuila, over 10 years 1949-1955 and 1957-1959. Benchmark NO 2 1948 = 7.67ftUS.",1962,,,2288,"Topographic mapping, geodetic survey.","Replaced by American Samoa Vertical Datum of 2002 (datum code 1125).","National Geodetic Survey; http://www.ngs.noaa.gov",OGP,"2013/10/25",2013.044,0,
1122,Guam Vertical Datum of 1963,vertical,"Mean sea level at Apra harbor, Guam, 1949-1962. Benchmark NO 5 1949 = 0.599m.",1963,,,3255,"Topographic mapping, geodetic survey.","Replaced by Guam vertical datum of 2004 (datum code 1126).","National Geodetic Survey; http://www.ngs.noaa.gov",OGP,"2013/10/25",2013.044,0,
1123,Puerto Rico Vertical Datum of 2002,vertical,"Mean sea level at San Juan. Benchmark 9756371 A TIDAL = 1.334m relative to National Tidal Datum Epoch 1960-1978.",2002,,,3294,"Topographic mapping, geodetic survey.",Replaces all earlier vertical datums for Puerto Rico.,"National Geodetic Survey; http://www.ngs.noaa.gov",OGP,"2013/10/26",2013.044,0,
1124,Virgin Islands Vertical Datum of 2009,vertical,"Mean 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).",2009,,,3330,"Topographic mapping, geodetic survey.",Replaces all earlier vertical datums on these islands.,"National Geodetic Survey; http://www.ngs.noaa.gov",OGP,"2013/10/25",2013.044,0,
1125,American Samoa Vertical Datum of 2002,vertical,"Mean sea level at Pago Pago harbor, Tutuila. Benchmark 1770000 S TIDAL = 1.364m relative to National Tidal Datum Epoch 1983-2001.",2002,,,2288,"Topographic mapping, geodetic survey.","Replaces Tutuila vertical datum of 1962 (datum code 1121).","National Geodetic Survey; http://www.ngs.noaa.gov",OGP,"2013/10/25",2013.044,0,
1126,Guam Vertical Datum of 2004,vertical,"Mean 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.",2004,,,3255,"Topographic mapping, geodetic survey.","Replaces Guam Vertical Datum of 1963 (datum code 1122).","National Geodetic Survey; http://www.ngs.noaa.gov",OGP,"2013/10/25",2013.044,0,
1127,Canadian Geodetic Vertical Datum of 2013,vertical,"Defined by the equipotential surface W0 = 62,636,856.0 m^2s^-2, which by convention represents the coastal mean sea level for North America.",2013,,,1061,"Topographic mapping, geodetic survey.","Replaces CGVD28 (datum code 5114) from November 2013.","Geodetic Survey Division, Natural Resources Canada.",OGP,"2013/12/13",2013.064,0,
1128,Japanese Geodetic Datum 2011,geodetic,"ITRF94 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).",2011,7019,8901,1129,"Geodetic 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).",OGP,"2013/12/15",2013.063,0,
1129,Japanese Standard Levelling Datum 1972,vertical,Mean sea level Oshoro 1963-72.,1972,,,4168,"Topographic 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.",OGP,"2013/12/16",2013.063,0,
1130,"Japanese Geodetic Datum 2000 (vertical)",vertical,24.4140 metres above mean sea level Tokyo Bay.,2002,,,3263,"Topographic 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.",OGP,"2013/12/15",2013.063,0,
1131,"Japanese Geodetic Datum 2011 (vertical)",vertical,24.3900 metres above mean sea level Tokyo Bay.,2011,,,3263,"Topographic 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).",OGP,"2013/12/15",2013.063,0,
1132,Rete Dinamica Nazionale 2008,geodetic,"Italian densification of ETRS89 realised through network of 99 permanent reference stations in ETRF2000@2008.0.",2008,7019,8901,3343,"Geodetic survey, topographic mapping.","Adopted as official Italian reference datum 10/11/2011. Replaces IGM95 (datum code 6670).",IGM Italy,OGP,"2014/01/21",2014.002,0,
1133,"NAD83 (Continuously Operating Reference Station 1996)",geodetic,"Defined 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).",1997,7019,8901,1511,Geodetic survey.,"Replaced by NAD83(2011) from 2011-09-06.","US National Geodetic Survey, http://geodesy.noaa.gov/CORS.",OGP,"2014/09/18",2014.029 2014.065,0,
1134,Christmas Island Datum 1985,engineering,"WGS 72 / UTM zone 48S coordinates 570000mE, 8840000mN; local grid orientated parallel to UTM grid at this point.",1985,,,4169,"GIS, 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.",OGP,"2014/02/08",2014.005,0,
1135,Aden 1925,geodetic,,,7012,8901,1340,Engineering and harbour surveys.,,US NGA GeoTrans software v3.4 and other industry sources.,OGP,"2014/07/30",2014.037,0,
1136,Bioko,geodetic,,,7022,8901,4220,Topographic survey.,,US NGA GeoTrans software v3.4.,OGP,"2014/07/30",2014.037,0,
1137,Bekaa Valley 1920,geodetic,,,7012,8901,3269,Topographic survey.,,US NGA GeoTrans software v3.4.,OGP,"2014/07/30",2014.037,0,
1138,South East Island 1943,geodetic,"Fundamental point: Challenger Astro near Port Victoria lighthouse. Latitude: 4°40'39.460""S, longitude: 55°32'00.166""E (of Greenwich).",1975,7012,8901,4183,Topographic survey.,Network readjusted in 1958-59 and extended to Bird and Denis islands in 1975.,UK Hydrographic Office.,OGP,"2014/07/30",2014.037,0,
1139,Gambia,geodetic,,,7012,8901,3250,Topographic survey.,,US NGA GeoTrans software v3.4.,OGP,"2014/07/30",2014.037,0,
1140,Singapore Height Datum,vertical,Mean sea level determined at Victoria Dock tide gauge 1935-1937.,2009,,,1210,"Engineering, topographic mapping and GIS.",Orthometric heights. Network readjusted in 2009.,"Singapore Land Authority, Lands Department.",OGP,"2014/09/18",2014.045 2014.065,0,
1141,IGS08,geodetic,Origin at geocentre. Derived from a subset of 232 stable IGS station coordinates at epoch 2005.0. For all practical purposes coincident with ITRF2008.,2005,7019,8901,1262,"Geodesy. 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/",OGP,"2015/02/06",2014.070,0,
1142,IG05 Intermediate Datum,geodetic,Defined by transformation from IGD05 at epoch 2004.75.,2004,7019,8901,2603,"Used only as an intermediate stage in conversions between IGD05 and Israeli Grid 05 (IG05).",,Survey of Israel.,OGP,"2014/11/19",2014.041,0,
1143,Israeli Geodetic Datum 2005,geodetic,ITRF2000 at epoch 2004.75.,2004,7019,8901,1126,Geodetic Survey.,"Replaces Israel 1993 (datum code 6141). Replaced by IGD05/12 (datum code 1145).",Survey of Israel.,OGP,"2014/11/07",2014.041 2015.020,1,
1144,"IG05/12 Intermediate Datum",geodetic,"Defined by transformation from IGD05/12 at epoch 2012.00.",2012,7019,8901,2603,"Used only as an intermediate stage in conversions between IGD05/12 and Israeli Grid 05/12 (IG05/12).",,Survey of Israel.,OGP,"2014/11/19",2014.041,0,
1145,"Israeli Geodetic Datum 2005(2012)",geodetic,ITRF2000 at epoch 2012.00,2012,7019,8901,1126,Geodetic Survey.,"Replaces IGD05 (datum code 1143).",Survey of Israel.,OGP,"2014/11/07",2014.041 2015.020,1,
1146,Ras Ghumays,vertical,Mean Sea Level at Ras Ghumays 1978 and 1979.,1979,,,4225,"Geodetic survey, topographic mapping, engineering survey.",Orthometric heights.,ADCO,OGP,"2015/01/26",2012.056,0,
1147,Oman National Geodetic Datum 2014,geodetic,20 stations of the Oman primary network tied to ITRF2008 at epoch 2013.15.,2013,7019,8901,1183,Geodetic Survey.,"Replaces WGS 84 (G874).","National Survey Authority, Sultanate of Oman.",IOGP,"2015/08/11",2015.035,0,
1148,Famagusta 1960,vertical,Mean sea level at Famagusta Harbour.,,,,3236,Topographic mapping and engineering survey.,Orthometric heights.,"Cyprus Department of Lands and Surveys (DLS).",IOGP,"2015/11/03",2014.091,0,
1149,PNG08,vertical,"Mean sea level at 8 tide gauges around PNG, defined through application of PNG08 geoid model (transformation code 7655) to PNG94 (CRS code 5545).",2011,,,4384,Geodetic survey.,,"Quickclose Geomatics on behalf of Geodetic Section, PNG Office of the Surveyor-General.",IOGP,"2015/11/05",2015.052,0,
1150,Kumul 34,vertical,"Kumul Platform Station 34. Propagated through bilinear interpolation of EGM96 geoid model (transformation code 10084) reduced to Kumul 34 by offset of -0.87m.",,,,4013,Engineering survey.,,Quickclose Geomatics.,IOGP,"2015/11/05",2015.052,0,
1151,Kiunga,vertical,"PSM 9465 at Kiunga Airport. Propagated through bilinear interpolation of EGM2008 geoid model (transformation code 3858) reduced to PSM 9465 by offset of -3.0m.",,,,4383,Engineering survey.,,Quickclose Geomatics.,IOGP,"2015/11/05",2015.052,0,
5100,Mean Sea Level,vertical,"The 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.",,,,1262,Hydrography.,"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.",OGP,"2012/08/10",2011.047,0,"D_Mean_Sea_Level"
5101,Ordnance Datum Newlyn,vertical,Mean Sea Level at Newlyn between 1915 and 1921.,,,,2792,"Topographic mapping, geodetic survey.",Orthometric heights.,Ordnance Survey of Great Britain,OGP,"2004/06/16",2004.100,0,"D_Ordnance_Datum_Newlyn"
5102,National Geodetic Vertical Datum 1929,vertical,26 tide gauges in the US and Canada.,1929,,,1323,"Topographic mapping, geodetic survey.",Normal orthometric heights.,,OGP,"1996/09/12",,0,
5103,North American Vertical Datum 1988,vertical,"Mean water level 1970-1988 at Pointe-au-Pierre (Father's Point) and Rimouski, Quebec. Benchmark 1250-G = 6.273m.",1988,,,4161,"Topographic mapping, geodetic survey.",Helmert orthometric heights.,,OGP,"2013/09/02",2005.880 2009.108 2011.047 2013.028,0,
5104,Yellow Sea 1956,vertical,2 years tide readings at Qingdao.,1956,,,3228,"Topographic mapping, geodetic survey.",Replaced by Yellow Sea 1985 datum.,,OGP,"2002/06/22",2002.160,0,
5105,Baltic Sea,vertical,"Datum: average water level at Kronstadt 1833. Network adjusted in 1977.",1977,,,1284,"Topographic mapping, geodetic survey.",Uses Normal heights.,,OGP,"2005/05/27",2004.100 2005.180,0,
5106,Caspian Sea,vertical,Defined as -28.0m Baltic datum,,,,1291,Hydrography.,,,OGP,"1996/09/12",,0,
5107,Nivellement general de la France,vertical,Mean sea level at Marseille,,,,1326,"Topographic 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.",OGP,"1996/09/12",,1,
5109,Normaal Amsterdams Peil,vertical,Mean high tide at Amsterdams Peil in 1684.,,,,1275,"Topographic mapping, geodetic survey, hydrography.",Orthometric heights.,"Nederlandse Commissie voor Geodesie publication 30; 1993",OGP,"2006/01/16",2004.100 2005.880,0,
5110,Ostend,vertical,Mean low water at Ostend 1855-78 transferred to benchmark GIKMN at Uccle.,1981,,,1347,"Topographic mapping, geodetic survey.","Realised through the second general levelling (DNG or TAW) 1981-1999.","EuroGeographics, http://www.crs-geo.eu",OGP,"2013/04/25",2005.880 2013.012,0