metre
Hydrology.
None
Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.
Data Source: EPSG v11.016 2024-08-31
Datum: International Great Lakes Datum 1955
Coordinate System: vertical
Projection: Undefined
Geodetic CRS: Undefined
VERTCRS["IGLD 1955 height",
VDATUM["International Great Lakes Datum 1955"],
CS[vertical,1],
AXIS["gravity-related height (H)",up,
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Hydrology."],
AREA["Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway."],
BBOX[40.99,-93.17,52.22,-54.75]],
ID["EPSG",5608]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "VerticalCRS",
"name": "IGLD 1955 height",
"datum": {
"type": "VerticalReferenceFrame",
"name": "International Great Lakes Datum 1955"
},
"coordinate_system": {
"subtype": "vertical",
"axis": [
{
"name": "Gravity-related height",
"abbreviation": "H",
"direction": "up",
"unit": "metre"
}
]
},
"scope": "Hydrology.",
"area": "Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.",
"bbox": {
"south_latitude": 40.99,
"west_longitude": -93.17,
"north_latitude": 52.22,
"east_longitude": -54.75
},
"id": {
"authority": "EPSG",
"code": 5608
}
}
{'crs_wkt': 'VERTCRS["IGLD 1955 height",VDATUM["International Great Lakes '
'Datum 1955"],CS[vertical,1],AXIS["gravity-related height '
'(H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Hydrology."],AREA["Canada '
'and United States (USA) - Great Lakes basin and St Lawrence '
'Seaway."],BBOX[40.99,-93.17,52.22,-54.75]],ID["EPSG",5608]]',
'geopotential_datum_name': 'International Great Lakes Datum 1955'}