- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°39'28"N 5°46'35"W
- Eastings/Northings: 162544, 646957
- OS Grid: NR625469
- Mapcode Local: GBR DF3R.QTG
- Mapcode Global: WH0L3.71JX
Location and coordinates are for the approximate centre of Dubh Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.