- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°35'33"N 4°1'51"W
- Eastings/Northings: 282048, 968950
- OS Grid: NC820689
- Mapcode Local: GBR J6F0.L86
- Mapcode Global: WH495.19R8
Location and coordinates are for the approximate centre of Glas-eilean Mòr within this administrative area.
Geographic features and populated places may cross administrative borders.