- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°55'40"N 4°3'33"W
- Eastings/Northings: 258500, 227500
- OS Grid: SN585275
- Mapcode Local: GBR DS.NPRR
- Mapcode Global: VH4HP.LSCW
Location and coordinates are for the approximate centre of Afon Dulas within this administrative area.
Geographic features and populated places may cross administrative borders.