- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°56'20"N 5°11'53"W
- Eastings/Northings: 210783, 898900
- OS Grid: NH107989
- Mapcode Local: GBR F7JR.5RL
- Mapcode Global: WH189.4Q05
Location and coordinates are for the approximate centre of Sgeir Mhòr within this administrative area.
Geographic features and populated places may cross administrative borders.