- Category: Water Feature
- Type: Island
- Latitude/Longitude: 49°51'51"N 6°23'55"W
- Eastings/Northings: 84006, 5281
- OS Grid: SV840052
- Mapcode Local: GBR BYL1.7W7
- Mapcode Global: VGYC9.1NLZ
Location and coordinates are for the approximate centre of Black Rock within this administrative area.
Geographic features and populated places may cross administrative borders.