- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°34'34"N 3°28'0"W
- Eastings/Northings: 296240, 76205
- OS Grid: SX962762
- Mapcode Local: GBR P2.RR9B
- Mapcode Global: FRA 37MJ.WS6
Location and coordinates are for the approximate centre of Cowhole Rock within this administrative area.
Geographic features and populated places may cross administrative borders.