- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°4'3"N 7°16'41"W
- Eastings/Northings: 80212, 809765
- OS Grid: NF802097
- Mapcode Local: GBR 8BF1.735
- Mapcode Global: WGW5W.5MDB
Location and coordinates are for the approximate centre of Sgeir Mhòr within this administrative area.
Geographic features and populated places may cross administrative borders.