- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°39'47"N 3°36'20"W
- Eastings/Northings: 291500, 308500
- OS Grid: SH915085
- Mapcode Local: GBR 9D.58WY
- Mapcode Global: WH68B.LB62
Location and coordinates are for the approximate centre of Afon Cwm within this administrative area.
Geographic features and populated places may cross administrative borders.