- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°46'15"N 6°53'41"W
- Eastings/Northings: 109064, 886227
- OS Grid: NG090862
- Mapcode Local: GBR 98C5.W1N
- Mapcode Global: WGX3Q.1YZ1
Location and coordinates are for the approximate centre of Sgeir Mhac Asgail within this administrative area.
Geographic features and populated places may cross administrative borders.