- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°34'47"N 6°16'26"W
- Eastings/Northings: 130741, 640093
- OS Grid: NR307400
- Mapcode Local: GBR BFWZ.515
- Mapcode Global: WGYHZ.L0MS
Location and coordinates are for the approximate centre of Sgeir Dhubh within this administrative area.
Geographic features and populated places may cross administrative borders.