JGD2024 (vertical) height

Attributes

Unit: metre

Geodetic CRS: JGD2024 (vertical) height

Datum: Japanese Geodetic Datum 2024 (vertical)

Data source: EPSG

Information source: Geographical Information Authority of Japan (GSI) "Update to the Geoid-based vertical datum", August 21, 2025, https://www.gsi.go.jp/sokuchikijun/geoid-based_datum.html

Revision date: 2026-04-21

Scope: Geodesy, cadastre, engineering survey, topographic mapping.

Remarks: Replaced JGD2011 (vertical) (CRS code 6695) with effect from 1st April 2025.

Area of use: Japan - onshore and offshore.

Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: m.

Covered area powered by MapTiler

Center coordinates
31.57 140.01

Projected bounds:
17.09 122.38
46.05 157.65

WGS84 bounds:
122.38 17.09
157.65 46.05

Japan - onshore and offshore.

Definition: OGC Well Known Text

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VERT_CS["JGD2024 (vertical) height",
    VERT_DATUM["Japanese Geodetic Datum 2024 (vertical)",2005,
        AUTHORITY["EPSG","1450"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","11317"]]

Definition: OGC Well Known Text 2 (2019)

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VERTCRS["JGD2024 (vertical) height",
    VDATUM["Japanese Geodetic Datum 2024 (vertical)",
        ANCHOREPOCH[2024.415]],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, cadastre, engineering survey, topographic mapping."],
        AREA["Japan - onshore and offshore."],
        BBOX[17.09,122.38,46.05,157.65]],
    ID["EPSG",11317]]

Definition: ESRI Well Known Text

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VERTCS["JGD2024_vertical_height",
    VDATUM["Japanese_Geodetic_Datum_2024_vertical"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+vunits=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:11317","+vunits=m +no_defs +type=crs");

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "VerticalCRS",
    "name": "JGD2024 (vertical) height",
    "datum": {
        "type": "VerticalReferenceFrame",
        "name": "Japanese Geodetic Datum 2024 (vertical)",
        "anchor_epoch": 2024.415
    },
    "coordinate_system": {
        "subtype": "vertical",
        "axis": [
            {
                "name": "Gravity-related height",
                "abbreviation": "H",
                "direction": "up",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy, cadastre, engineering survey, topographic mapping.",
    "area": "Japan - onshore and offshore.",
    "bbox": {
        "south_latitude": 17.09,
        "west_longitude": 122.38,
        "north_latitude": 46.05,
        "east_longitude": 157.65
    },
    "id": {
        "authority": "EPSG",
        "code": 11317
    }
}

Definition: GeoServer

11317=VERT_CS["JGD2024 (vertical) height",VERT_DATUM["Japanese Geodetic Datum 2024 (vertical)",2005,AUTHORITY["EPSG","1450"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","11317"]]

Definition: MapServer - MAPfile

PROJECTION
	"vunits=m"
	"no_defs"
	"type=crs"
END

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 ( 11317, 'EPSG', 11317, '+vunits=m +no_defs +type=crs', 'VERT_CS["JGD2024 (vertical) height",VERT_DATUM["Japanese Geodetic Datum 2024 (vertical)",2005,AUTHORITY["EPSG","1450"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","11317"]]');

EPSG:11317