- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°50'15"N 6°6'10"W
- Eastings/Northings: 143208, 668116
- OS Grid: NR432681
- Mapcode Local: GBR CF98.Z78
- Mapcode Global: WGZHV.7J2L
Location and coordinates are for the approximate centre of Sgeirean Uaine within this administrative area.
Geographic features and populated places may cross administrative borders.