- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°49'18"N 5°48'49"W
- Eastings/Northings: 173621, 887733
- OS Grid: NG736877
- Mapcode Local: GBR D801.RSS
- Mapcode Global: WGZ69.NNRN
Location and coordinates are for the approximate centre of Sgeir Mhòr within this administrative area.
Geographic features and populated places may cross administrative borders.