- Category: Water Feature
- Type: Island
- Latitude/Longitude: 49°56'32"N 6°19'28"W
- Eastings/Northings: 89828, 13664
- OS Grid: SV898136
- Mapcode Local: GBR BXRT.ZS7
- Mapcode Global: VGYBY.BQ70
Location and coordinates are for the approximate centre of Crab's Ledge within this administrative area.
Geographic features and populated places may cross administrative borders.