- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°1'8"N 5°21'7"W
- Eastings/Northings: 191183, 685746
- OS Grid: NR911857
- Mapcode Local: GBR FD5T.187
- Mapcode Global: WH1KH.RZM4
Location and coordinates are for the approximate centre of Glas Eilean within this administrative area.
Geographic features and populated places may cross administrative borders.