- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°25'4"N 3°47'16"W
- Eastings/Northings: 278500, 281500
- OS Grid: SN785815
- Mapcode Local: GBR 95.NS00
- Mapcode Global: VH5BZ.9H97
Location and coordinates are for the approximate centre of Afon Castell within this administrative area.
Geographic features and populated places may cross administrative borders.