Data source: EPSG
Information source: NSGI: Netherlands partnership of Kadaster, Rijkswaterstaat and Hydrographic Service, http://www.nsgi.nl/.
Revision date: 2020-08-21
Scope: Hydrography, drilling, offshore engineering.
Remarks: Coincides with NAP datum plane. Approximates physical mean sea surface to a few decimetres.
Area of use: Netherlands - offshore North Sea.
Definition: OGC Well Known Text
VERT_DATUM["Mean Sea Level Netherlands",2005, AUTHORITY["EPSG","1270"]]
Definition: OGC Well Known Text 2 (2019)
VDATUM["Mean Sea Level Netherlands", ID["EPSG",1270]]
Definition: ESRI Well Known Text
VDATUM["Mean_Sea_Level_Netherlands"]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "VerticalReferenceFrame", "name": "Mean Sea Level Netherlands", "scope": "Hydrography, drilling, offshore engineering.", "area": "Netherlands - offshore North Sea.", "bbox": { "south_latitude": 51.45, "west_longitude": 2.53, "north_latitude": 55.77, "east_longitude": 6.41 }, "id": { "authority": "EPSG", "code": 1270 } }