- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°42'59"N 5°14'26"W
- Eastings/Northings: 201782, 763002
- OS Grid: NN017630
- Mapcode Local: GBR FBFZ.495
- Mapcode Global: WH1G8.GFPX
Location and coordinates are for the approximate centre of Sgeir Dhubh within this administrative area.
Geographic features and populated places may cross administrative borders.