- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°58'49"N 3°8'52"W
- Eastings/Northings: 328465, 676964
- OS Grid: NT284769
- Mapcode Local: GBR 8Y3.VQ
- Mapcode Global: WH6SF.MY59
Location and coordinates are for the approximate centre of Black Rocks within this administrative area.
Geographic features and populated places may cross administrative borders.