- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°28'35"N 3°6'33"W
- Eastings/Northings: 335399, 954772
- OS Grid: ND353547
- Mapcode Local: GBR L6PB.2BT
- Mapcode Global: WH6DG.66LR
Location and coordinates are for the approximate centre of Castle Stone within this administrative area.
Geographic features and populated places may cross administrative borders.