- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 56°43'11"N 4°1'10"W
- Eastings/Northings: 276500, 760500
- OS Grid: NN765605
- Mapcode Local: GBR JBFY.ZF0
- Mapcode Global: WH4L8.7C5C
Location and coordinates are for the approximate centre of Allt M within this administrative area.
Geographic features and populated places may cross administrative borders.