- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°56'42"N 4°33'17"W
- Eastings/Northings: 224500, 230500
- OS Grid: SN245305
- Mapcode Local: GBR D4.MLVK
- Mapcode Global: VH2NJ.0CDM
Location and coordinates are for the approximate centre of Afon Asen within this administrative area.
Geographic features and populated places may cross administrative borders.