- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 58°19'26"N 5°7'4"W
- Eastings/Northings: 217500, 941500
- OS Grid: NC175415
- Mapcode Local: GBR F6RQ.LFF
- Mapcode Global: WH16L.C13L
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.