Unit: metre
Geodetic CRS: LAT NL depth
Datum: Lowest Astronomical Tide Netherlands
Data source: EPSG
Information source: NSGI: Netherlands partnership of Kadaster, Rijkswaterstaat and Hydrographic Service, http://www.nsgi.nl/.
Revision date: 2020-08-23
Scope: Hydrography and nautical charting.
Area of use: Netherlands - offshore North Sea.
Coordinate system: Vertical CS. Axis: depth (D). Orientation: down. UoM: m.
Center coordinates
53.61 4.47
Projected bounds:
51.45 2.53
55.77 6.41
WGS84 bounds:
2.53 51.45
6.41 55.77
Definition: OGC Well Known Text
VERT_CS["LAT NL depth", VERT_DATUM["Lowest Astronomical Tide Netherlands",2005, AUTHORITY["EPSG","1290"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Depth",DOWN], AUTHORITY["EPSG","9287"]]
Definition: OGC Well Known Text 2 (2019)
VERTCRS["LAT NL depth", VDATUM["Lowest Astronomical Tide Netherlands"], CS[vertical,1], AXIS["depth (D)",down, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Hydrography and nautical charting."], AREA["Netherlands - offshore North Sea."], BBOX[51.45,2.53,55.77,6.41]], ID["EPSG",9287]]
Definition: ESRI Well Known Text
VERTCS["LAT_NL_depth", VDATUM["Lowest_Astronomical_Tide_Netherlands"], PARAMETER["Vertical_Shift",0.0], PARAMETER["Direction",-1.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "VerticalCRS", "name": "LAT NL depth", "datum": { "type": "VerticalReferenceFrame", "name": "Lowest Astronomical Tide Netherlands" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Depth", "abbreviation": "D", "direction": "down", "unit": "metre" } ] }, "scope": "Hydrography and nautical charting.", "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": 9287 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+vunits=m +no_defs +type=crs"> <Layer srs="+vunits=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 9287, 'EPSG', 9287, '+vunits=m +no_defs +type=crs', 'VERT_CS["LAT NL depth",VERT_DATUM["Lowest Astronomical Tide Netherlands",2005,AUTHORITY["EPSG","1290"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Depth",DOWN],AUTHORITY["EPSG","9287"]]');