- Category: Water Feature
- Type: Island
- Latitude/Longitude: 54°8'58"N 0°9'58"W
- Eastings/Northings: 519866, 474202
- OS Grid: TA198742
- Mapcode Local: GBR WN8G.T6
- Mapcode Global: WHHDV.FY2N
Location and coordinates are for the approximate centre of Crab Rocks within this administrative area.
Geographic features and populated places may cross administrative borders.