- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°12'10"N 6°0'49"W
- Eastings/Northings: 157675, 819590
- OS Grid: NG576195
- Mapcode Local: GBR C9JP.B63
- Mapcode Global: WGZ99.L7H3
Location and coordinates are for the approximate centre of Sgeir Mhòr within this administrative area.
Geographic features and populated places may cross administrative borders.