- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°18'9"N 5°11'1"W
- Eastings/Northings: 213536, 939313
- OS Grid: NC135393
- Mapcode Local: GBR F6LS.69R
- Mapcode Global: WH16K.BKRY
Location and coordinates are for the approximate centre of Dubh Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.