- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°40'27"N 2°11'43"W
- Eastings/Northings: 388444, 864940
- OS Grid: NJ884649
- Mapcode Local: GBR N8YF.LYJ
- Mapcode Global: WH9N5.7CTQ
Location and coordinates are for the approximate centre of Black Dog within this administrative area.
Geographic features and populated places may cross administrative borders.