- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°6'36"N 5°47'7"W
- Eastings/Northings: 164740, 697288
- OS Grid: NR647972
- Mapcode Local: GBR DD3K.LRC
- Mapcode Global: WH0HS.3P96
Location and coordinates are for the approximate centre of Sgeir Mhòr within this administrative area.
Geographic features and populated places may cross administrative borders.