- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°14'32"N 5°27'50"W
- Eastings/Northings: 191080, 822167
- OS Grid: NG910221
- Mapcode Local: GBR D9WL.3XW
- Mapcode Global: WH0BJ.17B7
Location and coordinates are for the approximate centre of Sgeir Mhòr within this administrative area.
Geographic features and populated places may cross administrative borders.