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: 2024-10-09
Scope: Geodesy, topographic mapping.
Remarks: Supplemented by CGVD28(HTv2.0) (datum code 1384) outside area where levelling network exists. From November 2013 replaced by CGVD2013 (datum code 1127).
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/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 59°N; New Brunswick; Newfoundland, Labrador between 52°50’N and 54°30’N; Northwest Territories south west of a line between 60°40’N, 110°W and the coast at 132°W; Nova Scotia; Ontario south of 52°20'N; Prince Edward Island; Quebec - mainland south of 55°N and west of 64°W, north of 55°N between 70°W and 66°W, coastal area between 66°W and 64°W, and Anticosta island; Saskatchewan south of 58°30’N; Yukon.", "bbox": { "south_latitude": 41.67, "west_longitude": -141.01, "north_latitude": 69.81, "east_longitude": -52.54 }, "id": { "authority": "EPSG", "code": 5114 } }