- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°15'30"N 5°37'24"W
- Eastings/Northings: 175672, 713229
- OS Grid: NM756132
- Mapcode Local: GBR DDH5.GY8
- Mapcode Global: WH0H2.LYCM
Location and coordinates are for the approximate centre of Glas Eilean within this administrative area.
Geographic features and populated places may cross administrative borders.