- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°42'35"N 4°11'38"W
- Eastings/Northings: 248500, 203500
- OS Grid: SN485035
- Mapcode Local: GBR GR.TCS3
- Mapcode Global: VH3MB.8925
Location and coordinates are for the approximate centre of Afon Dulais within this administrative area.
Geographic features and populated places may cross administrative borders.