- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°22'1"N 5°37'15"W
- Eastings/Northings: 176469, 725292
- OS Grid: NM764252
- Mapcode Local: GBR DCHW.Q3M
- Mapcode Global: WH0GP.M7LB
Location and coordinates are for the approximate centre of Dubh Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.