- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°26'56"N 7°13'19"W
- Eastings/Northings: 86882, 851897
- OS Grid: NF868518
- Mapcode Local: GBR 89K1.2W9
- Mapcode Global: WGW45.117B
Location and coordinates are for the approximate centre of Glas-eilean within this administrative area.
Geographic features and populated places may cross administrative borders.