- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°27'9"N 5°45'37"W
- Eastings/Northings: 174500, 846500
- OS Grid: NG745465
- Mapcode Local: GBR D950.S70
- Mapcode Global: WH096.HY44
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.