- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°9'44"N 4°1'34"W
- Eastings/Northings: 261500, 253500
- OS Grid: SN615535
- Mapcode Local: GBR DT.5ZY5
- Mapcode Global: VH4GK.5XB6
Location and coordinates are for the approximate centre of Afon Dulas within this administrative area.
Geographic features and populated places may cross administrative borders.