- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°13'19"N 4°4'48"W
- Eastings/Northings: 274500, 816500
- OS Grid: NH745165
- Mapcode Local: GBR J99M.MSZ
- Mapcode Global: WH4HQ.9QCX
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.