- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°40'40"N 6°31'0"W
- Eastings/Northings: 116157, 651965
- OS Grid: NR161519
- Mapcode Local: GBR BF9P.V3S
- Mapcode Global: WGYH8.VKY3
Location and coordinates are for the approximate centre of Sgeir Mhòr within this administrative area.
Geographic features and populated places may cross administrative borders.