- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°53'51"N 5°41'19"W
- Eastings/Northings: 169491, 673308
- OS Grid: NR694733
- Mapcode Local: GBR DFB4.32D
- Mapcode Global: WH0JZ.L1B7
Location and coordinates are for the approximate centre of Sgeir Mhic Ghugain within this administrative area.
Geographic features and populated places may cross administrative borders.