- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°25'53"N 5°33'29"W
- Eastings/Northings: 186500, 843500
- OS Grid: NG865435
- Mapcode Local: GBR D9N2.NS7
- Mapcode Global: WH09H.LGDS
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.