- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°43'57"N 6°25'26"W
- Eastings/Northings: 136759, 880034
- OS Grid: NG367800
- Mapcode Local: GBR B8J8.VPT
- Mapcode Global: WGY58.9W5Z
Location and coordinates are for the approximate centre of Thon Eilean within this administrative area.
Geographic features and populated places may cross administrative borders.