| Afon Dulas | |
|---|---|
 Afon Dulas near to its confluence with the River Severn | |
 | |
| Location | |
| Country | Wales |
| Region | Powys |
| Physical characteristics | |
| Mouth | |
• location | River Severn near Llanidloes |
• coordinates | 52°26′33″N 3°33′07″W / 52.4424°N 3.5519°W |
| Basin size | 64.4 km2 (24.9 sq mi) |
| Discharge | |
| • location | Rhos-y-pentref |
| • average | 1.41 m3/s (50 cu ft/s) |
| • maximum | 47 m3/s (1,700 cu ft/s) |
The Afon Dulas is a river in Powys, Wales (Afon is Welsh for river). It is a headwater tributary of the River Severn, which it joins at Llanidloes opposite the confluence with the Afon Clywedog. Its principal tributary is the Afon Brochan. The total length of the Dulas and Brochan is 19.6 km. Other tributaries include Nant Cydros, the Rhydyclwydau Brook and Nant Gynwydd.[1]
- ^ "Afon Dulas - source to conf R Severn". Catchment Data Explorer. Environment Agency. Retrieved 25 April 2016.