Canadian Geodetic Vertical Datum of 1928


Data source: EPSG

Information source: Geodetic Survey Division, Natural Resources Canada. http://maps.nrcan.gc.ca/asdb/asdb_datum.html and http://www.geod.nrcan.gc.ca/index_e/help_e/acron_e.html

Revision date: 2014-01-27

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Definition: OGC Well Known Text

VERT_DATUM["Canadian Geodetic Vertical Datum of 1928",2005,

Definition: OGC Well Known Text 2 (2019)

VDATUM["Canadian Geodetic Vertical Datum of 1928",

Definition: ESRI Well Known Text


Definition: JSON

    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "VerticalReferenceFrame",
    "name": "Canadian Geodetic Vertical Datum of 1928",
    "scope": "Geodesy, topographic mapping.",
    "area": "Canada - onshore - Alberta; British Columbia; Manitoba south of 57°N; New Brunswick; Northwest Territories south west of a line between 60°N, 110°W and the coast at 132°W; Nova Scotia; Ontario south of 52°N; Prince Edward Island; Quebec - mainland west of 66°W and south of 55°N; Saskatchewan south of 55°N; Yukon.",
    "bbox": {
        "south_latitude": 41.67,
        "west_longitude": -141.01,
        "north_latitude": 69.8,
        "east_longitude": -59.73
    "id": {
        "authority": "EPSG",
        "code": 5114

Definition: GeoServer

5114-datum=VERT_DATUM["Canadian Geodetic Vertical Datum of 1928",2005,AUTHORITY["EPSG","5114"]]