- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°31'40"N 6°54'13"W
- Eastings/Northings: 98579, 748089
- OS Grid: NL985480
- Mapcode Local: GBR 9CBG.JL3
- Mapcode Global: WGX9W.X5NZ
Location and coordinates are for the approximate centre of Eilean Uilleim within this administrative area.
Geographic features and populated places may cross administrative borders.