- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°13'39"N 5°46'14"W
- Eastings/Northings: 172500, 821500
- OS Grid: NG725215
- Mapcode Local: GBR D94M.7JY
- Mapcode Global: WH0BC.BL9N
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.