- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°17'5"N 6°12'36"W
- Eastings/Northings: 139545, 718235
- OS Grid: NM395182
- Mapcode Local: GBR CD13.B9P
- Mapcode Global: WGYDJ.L918
Location and coordinates are for the approximate centre of Sgeir an Uasail within this administrative area.
Geographic features and populated places may cross administrative borders.