- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°36'21"N 6°20'0"W
- Eastings/Northings: 127175, 643219
- OS Grid: NR271432
- Mapcode Local: GBR BFRW.V34
- Mapcode Global: WGYHR.PC89
Location and coordinates are for the approximate centre of Eilean Trill Rock within this administrative area.
Geographic features and populated places may cross administrative borders.