- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°37'13"N 6°31'13"W
- Eastings/Northings: 122818, 756758
- OS Grid: NM228567
- Mapcode Local: GBR BC96.S8K
- Mapcode Global: WGYBM.TV8L
Location and coordinates are for the approximate centre of Sgeir Dhubh within this administrative area.
Geographic features and populated places may cross administrative borders.