- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°28'55"N 5°8'19"W
- Eastings/Northings: 217115, 959157
- OS Grid: NC171591
- Mapcode Local: GBR F6P9.NZ7
- Mapcode Global: WH15T.1299
Location and coordinates are for the approximate centre of Dubh Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.