- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 56°54'30"N 4°55'59"W
- Eastings/Northings: 221500, 783500
- OS Grid: NN215835
- Mapcode Local: GBR GB6G.737
- Mapcode Global: WH2GL.6M3B
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.