- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°18'22"N 5°13'56"W
- Eastings/Northings: 200141, 717352
- OS Grid: NN001173
- Mapcode Local: GBR FDG1.N2B
- Mapcode Global: WH1J6.LRMD
Location and coordinates are for the approximate centre of Eilean Eoghainn within this administrative area.
Geographic features and populated places may cross administrative borders.