- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°53'29"N 5°41'14"W
- Eastings/Northings: 169533, 672627
- OS Grid: NR695726
- Mapcode Local: GBR DFB4.HNH
- Mapcode Global: WH0JZ.L5XV
Location and coordinates are for the approximate centre of Glas Eilean within this administrative area.
Geographic features and populated places may cross administrative borders.