- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°14'0"N 5°34'20"W
- Eastings/Northings: 184500, 821500
- OS Grid: NG845215
- Mapcode Local: GBR D9ML.VRD
- Mapcode Global: WH0BG.CGR6
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.