- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°35'21"N 2°42'6"W
- Eastings/Northings: 351479, 188074
- OS Grid: ST514880
- Mapcode Local: GBR JL.C13R
- Mapcode Global: VH880.491X
Location and coordinates are for the approximate centre of Black Rock within this administrative area.
Geographic features and populated places may cross administrative borders.