Constarium
← Search

Table · dataset · 2025

Geoid 12B

Listed in Hawaii Open Data

[ Metadata ] Geoid 12B: Hybrid geoid model used to convert the ellipsoidal height obtained by the Global Navigation Satellite System (to the orthometric height of a specific vertical datum).

Description

The National Geodetic Survey (NGS) has been producing the hybrid geoid to convert the ellipsoidal height obtained from the Global Navigation Satellite System (GNSS) to the orthometric height of a specific vertical datum. The GEOID12B model is intended to transform between NAD 83 (2011/PA11/MA11) and the respective vertical datums for the different regions, including NAVD88, GUVD04, ASVD02, NMVD03, PRVD02 and VIVD09.

NOAA National Geodetic Survey Dataset (Processed by Craig Clouet, Esri) Raster dataset converted to polygon, April, 2017. Units represent the difference to Height Above Ellipsoid (HAE). Source: National Geodetic Survey ( geodesy.noaa.gov/GEOID/ ), April 2017 Feb 2025 – per the Pacific Geodetic Advisor, Geoid12B is still the latest version of this data.

Read the rest (1 more)

Geoid18 does not apply to Hawaii or the Pacific Islands. For additional information, please see metadata at files.hawaii.gov/dbedt/op/gis/data/geoid_12b.pdf or contact Hawaii Statewide GIS Program, Office of Planning and Sustainable Development, State of Hawaii; PO Box 2359, Honolulu, Hi. 96804; Phone: (808) 587-2846; email: gis@hawaii.gov ; Website: planning.hawaii.gov/gis .

Links

Where it is published

Catalogue records · 1

Topics

Stated by source
Geospatial
Inferred from text
Sequencing 65%
Provenance · 1 source records, 7 field assertions
SourceKeyLast seenRaw
Hawaii Open Datade015235-935b-4796-a8ab-9ca4da06786910 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[modality].local:modality:sequencingenrichment · opendata hawaii govkeyword-concept-rules@1.0.0title+description (65%)
concepts[topic].ckan_group:opendata_hawaii_gov:geospatialsource · opendata hawaii govconnector:opendata_hawaii_gov@1.0.0
created_datesource · opendata hawaii govconnector:opendata_hawaii_gov@1.0.0
descriptionsource · opendata hawaii govconnector:opendata_hawaii_gov@1.0.0/notes
publication_datesource · opendata hawaii govconnector:opendata_hawaii_gov@1.0.0
titlesource · opendata hawaii govconnector:opendata_hawaii_gov@1.0.0/title
updated_datesource · opendata hawaii govconnector:opendata_hawaii_gov@1.0.0