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The Geoid 12B is used to convert the ellipsoidal height obtained by the Global Navigation Satellite System (to the orthometric height of a specific vertical datum. The Geoid 12B model transforms between NAD 83 (2011/PA11/MA11) and the respective vertical datums.
Source: National Geodetic Survey (https://geodesy.noaa.gov/GEOID/GEOID12B/), April 2017
Note: Feb 2025 - per the Pacific Geodetic Advisor, Geoid12B is still the latest version of this data. Geoid18 does not apply to Hawaii or the Pacific Islands.
For additional information, please see metadata at https://files.hawaii.gov/dbedt/op/gis/data/geoid12B.pdf or contact Hawaii Statewide GIS Program, Office of Planning and Sustainable Development, State of Hawaii; PO Box 2359, Honolulu, Hi. 96804; (808) 587-2846; email: gis@hawaii.gov; Website: https://planning.hawaii.gov/gis. |
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The Geoid 12B is used to convert the ellipsoidal height obtained by the Global Navigation Satellite System (to the orthometric height of a specific vertical datum. The Geoid 12B model transforms between NAD 83 (2011/PA11/MA11) and the respective vertical datums.
Source: National Geodetic Survey (https://geodesy.noaa.gov/GEOID/GEOID12B/), April 2017
Note: Feb 2025 - per the Pacific Geodetic Advisor, Geoid12B is still the latest version of this data. Geoid18 does not apply to Hawaii or the Pacific Islands.
For additional information, please see metadata at https://files.hawaii.gov/dbedt/op/gis/data/geoid12B.pdf or contact Hawaii Statewide GIS Program, Office of Planning and Sustainable Development, State of Hawaii; PO Box 2359, Honolulu, Hi. 96804; (808) 587-2846; email: gis@hawaii.gov; Website: https://planning.hawaii.gov/gis. |
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NGS; NOAA; Esri; Hawaii Statewide GIS Program |
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5000 |
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<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The Geoid 12B is used to convert the ellipsoidal height obtained by the Global Navigation Satellite System (to the orthometric height of a specific vertical datum. The Geoid 12B model transforms between NAD 83 (2011/PA11/MA11) and the respective vertical datums.</SPAN></P><P><SPAN>Source: National Geodetic Survey (https://geodesy.noaa.gov/GEOID/GEOID12B/), April 2017</SPAN></P><P><SPAN>Note: Feb 2025 - per the Pacific Geodetic Advisor, Geoid12B is still the latest version of this data. Geoid18 does not apply to Hawaii or the Pacific Islands.</SPAN></P><P><SPAN>For additional information, please see metadata at https://files.hawaii.gov/dbedt/op/gis/data/geoid12B.pdf or contact Hawaii Statewide GIS Program, Office of Planning and Sustainable Development, State of Hawaii; PO Box 2359, Honolulu, Hi. 96804; (808) 587-2846; email: gis@hawaii.gov; Website: https://planning.hawaii.gov/gis.</SPAN></P></DIV></DIV></DIV> |
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| title:
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Geoid 12B |
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| tags:
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["geodetic control","ellipsoid","geoid","datum","ngs"] |
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en-US |
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150000000 |
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