- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°14'12"N 6°52'37"W
- Eastings/Northings: 113865, 937938
- OS Grid: NB138379
- Mapcode Local: GBR 96DY.QRZ
- Mapcode Global: WGX1L.B7DC
Location and coordinates are for the approximate centre of Sgeir a' Mhill within this administrative area.
Geographic features and populated places may cross administrative borders.