- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°23'28"N 5°50'10"W
- Eastings/Northings: 169574, 839929
- OS Grid: NG695399
- Mapcode Local: GBR C9Z5.TRX
- Mapcode Global: WGZ8F.BH25
Location and coordinates are for the approximate centre of Sgeir Mhòr within this administrative area.
Geographic features and populated places may cross administrative borders.