- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°40'48"N 5°39'59"W
- Eastings/Northings: 175516, 760276
- OS Grid: NM755602
- Mapcode Local: GBR DCD2.17W
- Mapcode Global: WH0F3.XCV7
Location and coordinates are for the approximate centre of Glas Eilean within this administrative area.
Geographic features and populated places may cross administrative borders.