- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 56°18'31"N 5°11'39"W
- Eastings/Northings: 202500, 717500
- OS Grid: NN025175
- Mapcode Local: GBR FDK1.FGD
- Mapcode Global: WH1J7.5PSL
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.