- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°45'20"N 7°6'48"W
- Eastings/Northings: 95962, 885491
- OS Grid: NF959854
- Mapcode Local: GBR 88T7.4L3
- Mapcode Global: WGW2N.PBW7
Location and coordinates are for the approximate centre of Sgeir Dhubh within this administrative area.
Geographic features and populated places may cross administrative borders.