List of main rivers of Wales

This is a list of the main rivers of Wales.
In Wales, flowing into the Liverpool Bay.
"From Hoylake to Garth Pier, Bangor, Gwynedd"
Isle of Anglesey.
Anticlockwise from Menai Bridge / Porthaethwy
Braint (ii) catchment.
"Note "Afon Menai", known as the "Menai Strait" in English, is not technically a river, despite its Welsh name.".
In Wales, flowing into the Irish Sea.
"From Bangor Pier to St. Govan's Head"
In Wales, flowing into the Bristol Channel.
"From St. Govan's Head to M48 Bridge"
Severn catchment.
With the exception of a small part of the Rea Brook, all tributaries of the Severn downstream of the confluence of the Severn and the Vyrnwy are wholly in England. For details see List of rivers of England.