- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°54'31"N 5°44'32"W
- Eastings/Northings: 166194, 674729
- OS Grid: NR661747
- Mapcode Local: GBR DF63.2FT
- Mapcode Global: WH0JR.RRP5
Location and coordinates are for the approximate centre of Dubh Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.