- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°13'51"N 4°52'21"W
- Eastings/Northings: 195228, 40734
- OS Grid: SW952407
- Mapcode Local: GBR ZS.KFF0
- Mapcode Global: FRA 08PF.1JN
Location and coordinates are for the approximate centre of Cellar Rock within this administrative area.
Geographic features and populated places may cross administrative borders.