- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°33'27"N 5°25'20"W
- Eastings/Northings: 189782, 745884
- OS Grid: NM897458
- Mapcode Local: GBR DCZD.51D
- Mapcode Global: WH0FT.PF4N
Location and coordinates are for the approximate centre of Sgeir Mhòr within this administrative area.
Geographic features and populated places may cross administrative borders.