EPSG:1331

Chart Datum UK & Ireland VORF08

Attributes

Data source: EPSG

Information source: United Kingdom Hydrographic Office (UKHO).

Revision date: 2022-11-29

Scope: Hydrography and nautical charting.

Remarks: By international agreement, Chart Datum is defined as a level so low that the tide will not frequently fall below it. In the United Kingdom and Ireland, this level is normally the level of approximate Lowest Astronomical Tide.

Area of use: Ireland and United Kingdom (UK) (including Isle of Man and Channel Islands) - inshore, nearshore and offshore.

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WGS84 bounds:
3.4 47.42
-16.1 63.89

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Definition: OGC Well Known Text

VERT_DATUM["Chart Datum UK & Ireland VORF08",2005,
    AUTHORITY["EPSG","1331"]]

Definition: OGC Well Known Text 2 (2019)

VDATUM["Chart Datum UK & Ireland VORF08",
    ID["EPSG",1331]]

Definition: ESRI Well Known Text

VDATUM["Chart_Datum_UK_Ireland_VORF08"]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "VerticalReferenceFrame",
    "name": "Chart Datum UK & Ireland VORF08",
    "scope": "Hydrography and nautical charting.",
    "area": "Ireland and United Kingdom (UK) (including Isle of Man and Channel Islands) - inshore, nearshore and offshore.",
    "bbox": {
        "south_latitude": 47.42,
        "west_longitude": -16.1,
        "north_latitude": 63.89,
        "east_longitude": 3.4
    },
    "id": {
        "authority": "EPSG",
        "code": 1331
    }
}

Definition: GeoServer

1331-datum=VERT_DATUM["Chart Datum UK & Ireland VORF08",2005,AUTHORITY["EPSG","1331"]]