- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°41'6"N 7°3'50"W
- Eastings/Northings: 98313, 877430
- OS Grid: NF983774
- Mapcode Local: GBR 88YD.WRP
- Mapcode Global: WGW32.G3G8
Location and coordinates are for the approximate centre of Sgeir a' Chuain within this administrative area.
Geographic features and populated places may cross administrative borders.