- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°28'27"N 6°2'1"W
- Eastings/Northings: 158260, 849856
- OS Grid: NG582498
- Mapcode Local: GBR C8HZ.11P
- Mapcode Global: WGZ7Y.9D0G
Location and coordinates are for the approximate centre of Glas Eilean within this administrative area.
Geographic features and populated places may cross administrative borders.