- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°58'11"N 6°41'40"W
- Eastings/Northings: 122500, 907500
- OS Grid: NB225075
- Mapcode Local: GBR 97VN.JF4
- Mapcode Global: WGX2V.4YC1
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.