- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°24'48"N 4°25'26"W
- Eastings/Northings: 254500, 838500
- OS Grid: NH545385
- Mapcode Local: GBR H9G4.096
- Mapcode Global: WH3FG.0XNL
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.