- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°51'8"N 5°44'18"W
- Eastings/Northings: 172147, 779657
- OS Grid: NM721796
- Mapcode Local: GBR DB6L.XYF
- Mapcode Global: WH0D9.T1J8
Location and coordinates are for the approximate centre of Eilean nan Trom within this administrative area.
Geographic features and populated places may cross administrative borders.