metre
Geodesy, engineering survey, topographic mapping.
None
Mexico - onshore. United States (USA) - CONUS and Alaska - onshore - Alabama; Alaska; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New Hampshire; New Jersey; New Mexico; New York; North Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; Wyoming.
Data Source: EPSG v11.016 2024-08-31
Datum: North American Vertical Datum 1988
Coordinate System: vertical
Projection: Undefined
Geodetic CRS: Undefined
VERTCRS["NAVD88 height", VDATUM["North American Vertical Datum 1988"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Mexico - onshore. United States (USA) - CONUS and Alaska - onshore - Alabama; Alaska; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New Hampshire; New Jersey; New Mexico; New York; North Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; Wyoming."], BBOX[14.51,172.42,71.4,-66.91]], ID["EPSG",5703]]
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Mexico - onshore. United States (USA) - CONUS and Alaska - onshore - Alabama; Alaska; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New Hampshire; New Jersey; New Mexico; New York; North Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; Wyoming.", "bbox": { "south_latitude": 14.51, "west_longitude": 172.42, "north_latitude": 71.4, "east_longitude": -66.91 }, "id": { "authority": "EPSG", "code": 5703 } }
{'crs_wkt': 'VERTCRS["NAVD88 height",VDATUM["North American Vertical Datum ' '1988"],CS[vertical,1],AXIS["gravity-related height ' '(H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering ' 'survey, topographic mapping."],AREA["Mexico - onshore. United ' 'States (USA) - CONUS and Alaska - onshore - Alabama; Alaska; ' 'Arizona; Arkansas; California; Colorado; Connecticut; Delaware; ' 'Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; ' 'Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; ' 'Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New ' 'Hampshire; New Jersey; New Mexico; New York; North Carolina; ' 'North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; ' 'South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; ' 'Virginia; Washington; West Virginia; Wisconsin; ' 'Wyoming."],BBOX[14.51,172.42,71.4,-66.91]],ID["EPSG",5703]]', 'geopotential_datum_name': 'North American Vertical Datum 1988'}