- Category: Water Feature
- Type: Wetland
- Latitude/Longitude: 49°56'54"N 6°20'45"W
- Eastings/Northings: 88337, 14438
- OS Grid: SV883144
- Mapcode Local: GBR BXQT.G0C
- Mapcode Global: VGYBX.YKF8
Location and coordinates are for the approximate centre of Great Crabs Ledge within this administrative area.
Geographic features and populated places may cross administrative borders.