- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°25'11"N 5°31'23"W
- Eastings/Northings: 182805, 730861
- OS Grid: NM828308
- Mapcode Local: GBR DCRR.6X5
- Mapcode Global: WH0GC.4W6W
Location and coordinates are for the approximate centre of Sgeir Dhonn within this administrative area.
Geographic features and populated places may cross administrative borders.