- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°30'55"N 6°25'27"W
- Eastings/Northings: 135156, 855867
- OS Grid: NG351558
- Mapcode Local: GBR B8JV.N47
- Mapcode Global: WGY6F.9C0J
Location and coordinates are for the approximate centre of Sgeir an Dùin within this administrative area.
Geographic features and populated places may cross administrative borders.