- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°53'28"N 4°6'4"W
- Eastings/Northings: 255500, 223500
- OS Grid: SN555235
- Mapcode Local: GBR DQ.R5C3
- Mapcode Global: VH4HV.VQQJ
Location and coordinates are for the approximate centre of Afon Dulas within this administrative area.
Geographic features and populated places may cross administrative borders.