- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 55°27'46"N 5°13'13"W
- Eastings/Northings: 196500, 623500
- OS Grid: NR965235
- Mapcode Local: GBR FGH8.FJC
- Mapcode Global: WH1N8.SY8F
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.