- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°35'58"N 6°31'1"W
- Eastings/Northings: 130238, 865599
- OS Grid: NG302655
- Mapcode Local: GBR B89M.TZ5
- Mapcode Global: WGY5Z.V7TZ
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.