Geodetic CRS: ETRS89-NOR [EUREF89]
Datum: ETRS89-NOR [EUREF89]
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: Norwegian Mapping Authority (Statens Kartverk).
Revision date: 2025-09-12
Scope: Derivation of depths from GNSS observations.
Remarks: Replaces model "CD Norway 2021" (also referred to as model "CD Norway 2021a") (code 9884). Replaced by model "CD Norway 2023a" (code 10504). For reversible alternative to this transformation see ETRS89-NOR [EUREF89] to ETRS89-NOR [EUREF89] + CD Norway depth (2) (code 10133).
Method: Geographic3D to Depth (Gravsoft)
Area of use: Norway - inshore and nearshore.
Description: (0,)
Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["ETRS89-NOR [EUREF89] to CD Norway depth (2)", VERSION["SK-Nor 2021b"], SOURCECRS[ GEOGCRS["ETRS89-NOR [EUREF89]", DATUM["ETRS89-NOR [EUREF89]", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]], ANCHOREPOCH[1995]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,3], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], AXIS["ellipsoidal height (h)",up, ORDER[3], LENGTHUNIT["metre",1]], ID["EPSG",10874]]], TARGETCRS[ VERTCRS["CD Norway depth", VDATUM["Norwegian Chart Datum"], CS[vertical,1], AXIS["depth (D)",down, LENGTHUNIT["metre",1]], ID["EPSG",9672]]], METHOD["Geographic3D to Depth (Gravsoft)", ID["EPSG",1109]], PARAMETERFILE["Geoid (height correction) model file","ChartDatum_above_Ellipsoid_EUREF89_v2021b.bin"], OPERATIONACCURACY[0.5], USAGE[ SCOPE["Derivation of depths from GNSS observations."], AREA["Norway - inshore and nearshore."], BBOX[57.75,4.08,71.39,31.77]], ID["EPSG",10130], REMARK["Replaces model ""CD Norway 2021"" (also referred to as model ""CD Norway 2021a"") (code 9884). Replaced by model ""CD Norway 2023a"" (code 10504). For reversible alternative to this transformation see ETRS89-NOR [EUREF89] to ETRS89-NOR [EUREF89] + CD Norway depth (2) (code 10133)."]]
Definition: PROJ.4
+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=ChartDatum_above_Ellipsoid_EUREF89_v2021b.bin +multiplier=1 +step +proj=axisswap +order=1,2,-3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:10130","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=ChartDatum_above_Ellipsoid_EUREF89_v2021b.bin +multiplier=1 +step +proj=axisswap +order=1,2,-3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1");
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Transformation", "name": "ETRS89-NOR [EUREF89] to CD Norway depth (2)", "source_crs": { "type": "GeographicCRS", "name": "ETRS89-NOR [EUREF89]", "datum": { "type": "GeodeticReferenceFrame", "name": "ETRS89-NOR [EUREF89]", "anchor_epoch": 1995, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" }, { "name": "Ellipsoidal height", "abbreviation": "h", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 10874 } }, "target_crs": { "type": "VerticalCRS", "name": "CD Norway depth", "datum": { "type": "VerticalReferenceFrame", "name": "Norwegian Chart Datum" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Depth", "abbreviation": "D", "direction": "down", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 9672 } }, "method": { "name": "Geographic3D to Depth (Gravsoft)", "id": { "authority": "EPSG", "code": 1109 } }, "parameters": [ { "name": "Geoid (height correction) model file", "value": "ChartDatum_above_Ellipsoid_EUREF89_v2021b.bin", "id": { "authority": "EPSG", "code": 8666 } } ], "accuracy": "0.5", "scope": "Derivation of depths from GNSS observations.", "area": "Norway - inshore and nearshore.", "bbox": { "south_latitude": 57.75, "west_longitude": 4.08, "north_latitude": 71.39, "east_longitude": 31.77 }, "id": { "authority": "EPSG", "code": 10130 }, "remarks": "Replaces model \"CD Norway 2021\" (also referred to as model \"CD Norway 2021a\") (code 9884). Replaced by model \"CD Norway 2023a\" (code 10504). For reversible alternative to this transformation see ETRS89-NOR [EUREF89] to ETRS89-NOR [EUREF89] + CD Norway depth (2) (code 10133)." }
Definition: MapServer - MAPfile
PROJECTION "proj=pipeline" "step" "proj=axisswap" "order=2,1" "step" "proj=unitconvert" "xy_in=deg" "xy_out=rad" "step" "inv" "proj=vgridshift" "grids=ChartDatum_above_Ellipsoid_EUREF89_v2021b.bin" "multiplier=1" "step" "proj=axisswap" "order=1,2,-3" "step" "proj=unitconvert" "xy_in=rad" "xy_out=deg" "step" "proj=axisswap" "order=2,1" END
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=ChartDatum_above_Ellipsoid_EUREF89_v2021b.bin +multiplier=1 +step +proj=axisswap +order=1,2,-3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1"> <Layer srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=ChartDatum_above_Ellipsoid_EUREF89_v2021b.bin +multiplier=1 +step +proj=axisswap +order=1,2,-3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10130, 'EPSG', 10130, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=ChartDatum_above_Ellipsoid_EUREF89_v2021b.bin +multiplier=1 +step +proj=axisswap +order=1,2,-3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');