- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°48'16"N 5°42'46"W
- Eastings/Northings: 179500, 885500
- OS Grid: NG795855
- Mapcode Local: GBR D883.40J
- Mapcode Global: WH07P.63V6
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.