metre
Hydrography, drilling, marine geophysics.
None
World.
Data Source: EPSG v11.022 2024-11-05
Datum: Instantaneous Water Level
Coordinate System: vertical
Projection: Undefined
Geodetic CRS: Undefined
VERTCRS["Instantaneous Water Level height",
VDATUM["Instantaneous Water Level"],
CS[vertical,1],
AXIS["gravity-related height (H)",up,
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Hydrography, drilling, marine geophysics."],
AREA["World."],
BBOX[-90,-180,90,180]],
ID["EPSG",5829]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "VerticalCRS",
"name": "Instantaneous Water Level height",
"datum": {
"type": "VerticalReferenceFrame",
"name": "Instantaneous Water Level"
},
"coordinate_system": {
"subtype": "vertical",
"axis": [
{
"name": "Gravity-related height",
"abbreviation": "H",
"direction": "up",
"unit": "metre"
}
]
},
"scope": "Hydrography, drilling, marine geophysics.",
"area": "World.",
"bbox": {
"south_latitude": -90,
"west_longitude": -180,
"north_latitude": 90,
"east_longitude": 180
},
"id": {
"authority": "EPSG",
"code": 5829
}
}
{'crs_wkt': 'VERTCRS["Instantaneous Water Level height",VDATUM["Instantaneous '
'Water Level"],CS[vertical,1],AXIS["gravity-related height '
'(H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Hydrography, '
'drilling, marine '
'geophysics."],AREA["World."],BBOX[-90,-180,90,180]],ID["EPSG",5829]]',
'geopotential_datum_name': 'Instantaneous Water Level'}