- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°0'35"N 4°22'43"W
- Eastings/Northings: 240500, 348500
- OS Grid: SH405485
- Mapcode Local: GBR 5C.GJS6
- Mapcode Global: WH43Y.QL2T
Location and coordinates are for the approximate centre of Afon Hen within this administrative area.
Geographic features and populated places may cross administrative borders.