- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°49'32"N 6°13'13"W
- Eastings/Northings: 142600, 778403
- OS Grid: NM426784
- Mapcode Local: GBR CB0P.5J5
- Mapcode Global: WGY9T.FP2S
Location and coordinates are for the approximate centre of Dubh Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.