- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°6'35"N 5°43'39"W
- Eastings/Northings: 174376, 808258
- OS Grid: NG743082
- Mapcode Local: GBR D97X.WQP
- Mapcode Global: WH0BY.ZKPD
Location and coordinates are for the approximate centre of Eilean Aigastan within this administrative area.
Geographic features and populated places may cross administrative borders.