- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°16'24"N 3°38'6"W
- Eastings/Northings: 301500, 821500
- OS Grid: NJ015215
- Mapcode Local: GBR K9DH.FL9
- Mapcode Global: WH5JW.4F7X
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.