- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 56°15'6"N 5°18'9"W
- Eastings/Northings: 195500, 711500
- OS Grid: NM955115
- Mapcode Local: GBR FD86.5WR
- Mapcode Global: WH1JK.J452
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.