- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°15'6"N 5°10'41"W
- Eastings/Northings: 213602, 933644
- OS Grid: NC136336
- Mapcode Local: GBR F6LX.GX5
- Mapcode Global: WH16R.FVGD
Location and coordinates are for the approximate centre of Sgeir Mhòr within this administrative area.
Geographic features and populated places may cross administrative borders.