- Category: Water Feature
- Type: Island
- Latitude/Longitude: 54°15'57"N 0°23'7"W
- Eastings/Northings: 505256, 486809
- OS Grid: TA052868
- Mapcode Local: GBR TMR3.CH
- Mapcode Global: WHGC7.11RC
Location and coordinates are for the approximate centre of Black Rocks within this administrative area.
Geographic features and populated places may cross administrative borders.