- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 57°30'26"N 3°30'35"W
- Eastings/Northings: 309634, 847357
- OS Grid: NJ096473
- Mapcode Local: GBR K8PW.JXK
- Mapcode Global: WH5HS.1KXM
Location and coordinates are for the approximate centre of Grassy Loch within this administrative area.
Geographic features and populated places may cross administrative borders.