- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°14'58"N 6°20'56"W
- Eastings/Northings: 130710, 714856
- OS Grid: NM307148
- Mapcode Local: GBR BDQ6.6Q5
- Mapcode Global: WGYDN.F5YR
Location and coordinates are for the approximate centre of Ruadh Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.