- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°26'31"N 3°4'45"W
- Eastings/Northings: 337099, 950927
- OS Grid: ND370509
- Mapcode Local: GBR L6RD.XX6
- Mapcode Global: WH6DN.N2XJ
Location and coordinates are for the approximate centre of Blackrock within this administrative area.
Geographic features and populated places may cross administrative borders.