- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 55°53'12"N 5°29'43"W
- Eastings/Northings: 181500, 671500
- OS Grid: NR815715
- Mapcode Local: GBR DFT4.TT6
- Mapcode Global: WH0K2.K9BB
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.