- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°13'50"N 4°49'24"W
- Eastings/Northings: 198720, 40557
- OS Grid: SW987405
- Mapcode Local: GBR ZW.6G9V
- Mapcode Global: FRA 08SF.2N4
Location and coordinates are for the approximate centre of Black Rock within this administrative area.
Geographic features and populated places may cross administrative borders.