- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°11'17"N 6°20'30"W
- Eastings/Northings: 144906, 930376
- OS Grid: NB449303
- Mapcode Local: GBR B7Q2.PYC
- Mapcode Global: WGY35.KG86
Location and coordinates are for the approximate centre of Eilean Thuilm within this administrative area.
Geographic features and populated places may cross administrative borders.