metre
Hydrography and nautical charting.
None
World.
Data Source: EPSG v11.016 2024-08-31
Datum: Mean High Water
Coordinate System: vertical
Projection: Undefined
Geodetic CRS: Undefined
VERTCRS["MHW height", VDATUM["Mean High Water"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Hydrography and nautical charting."], AREA["World."], BBOX[-90,-180,90,180]], ID["EPSG",5868]]
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "MHW height", "datum": { "type": "VerticalReferenceFrame", "name": "Mean High Water" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Hydrography and nautical charting.", "area": "World.", "bbox": { "south_latitude": -90, "west_longitude": -180, "north_latitude": 90, "east_longitude": 180 }, "id": { "authority": "EPSG", "code": 5868 } }
{'crs_wkt': 'VERTCRS["MHW height",VDATUM["Mean High ' 'Water"],CS[vertical,1],AXIS["gravity-related height ' '(H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Hydrography and ' 'nautical ' 'charting."],AREA["World."],BBOX[-90,-180,90,180]],ID["EPSG",5868]]', 'geopotential_datum_name': 'Mean High Water'}