- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°32'57"N 5°29'5"W
- Eastings/Northings: 185886, 745125
- OS Grid: NM858451
- Mapcode Local: GBR DCVD.LCW
- Mapcode Global: WH0FS.QN95
Location and coordinates are for the approximate centre of Dubh Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.