- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°45'30"N 7°2'38"W
- Eastings/Northings: 100104, 885487
- OS Grid: NG001854
- Mapcode Local: GBR 9806.SD3
- Mapcode Global: WGW2P.R8W3
Location and coordinates are for the approximate centre of Dubh Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.