- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°17'30"N 5°24'42"W
- Eastings/Northings: 194500, 827500
- OS Grid: NG945275
- Mapcode Local: GBR F90G.3TD
- Mapcode Global: WH0B4.VZ2G
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.