- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°10'7"N 4°2'38"W
- Eastings/Northings: 276500, 810500
- OS Grid: NH765105
- Mapcode Local: GBR J9DS.0BD
- Mapcode Global: WH4J3.V2GR
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.