- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°19'6"N 6°6'31"W
- Eastings/Northings: 152724, 832791
- OS Grid: NG527327
- Mapcode Local: GBR C99C.W5L
- Mapcode Global: WGZ8P.49CZ
Location and coordinates are for the approximate centre of Sgeir Dhubh within this administrative area.
Geographic features and populated places may cross administrative borders.