- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°6'51"N 4°4'26"W
- Eastings/Northings: 274500, 804500
- OS Grid: NH745045
- Mapcode Local: GBR J99X.JKB
- Mapcode Global: WH4J9.DF7Z
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.