- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°29'31"N 6°24'31"W
- Eastings/Northings: 128745, 742053
- OS Grid: NM287420
- Mapcode Local: GBR BCKK.HC2
- Mapcode Global: WGYCG.J2HV
Location and coordinates are for the approximate centre of Sgeirean Mòr within this administrative area.
Geographic features and populated places may cross administrative borders.