- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°2'28"N 5°58'57"W
- Eastings/Northings: 158500, 801500
- OS Grid: NG585015
- Mapcode Local: GBR CBM3.DFX
- Mapcode Global: WGZB3.29D1
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.