- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°17'32"N 3°54'34"W
- Eastings/Northings: 264068, 45343
- OS Grid: SX640453
- Mapcode Local: GBR Q8.53GQ
- Mapcode Global: FRA 28P8.BMY
Location and coordinates are for the approximate centre of Black Stone within this administrative area.
Geographic features and populated places may cross administrative borders.