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River Gwenfro (Afon Gwenfro)

A stream near Wrecsam, Wrexham. No gauge of its own: what the river map and the banked data say about it.

The River Gwenfro (Afon Gwenfro) is a stream on Ordnance Survey’s river map near Wrecsam, Wrexham, with about 12 km of mapped channel. On the map it flows into Afon Clywedog (River Clywedog), which flows on into the River Dee (Afon Dyfrdwy) and out to the sea.

Next gauge downstream

Bowling Bank River Station on Afon Clywedog (River Clywedog), about 9.1 km along the river below where the River Gwenfro (Afon Gwenfro) ends on the map.

0.08 m Normal · steady 30 min ago

After that, Farndon, about 28 km along the river.

No gauge measures the River Gwenfro (Afon Gwenfro) itself. A gauge downstream shows water that has already passed it, mixed with everything else that has joined on the way, so it says nothing exact about this stream.

Storm overflows on the River Gwenfro (Afon Gwenfro)

13 storm overflows are placed on this stream on the river map. Each status is the water company’s own monitor.

A status says whether an overflow is discharging now, never how much or why. A monitor that is offline or has not reported is not “not discharging”. Sewage in Britain’s rivers →

Live status: © Dŵr Cymru Welsh Water, from its Storm Overflow Map. Annual spill figures: Environment Agency Event Duration Monitoring return, © Environment Agency copyright and/or database right, Open Government Licence (OGL) v3.0.

Places along it

From its source towards its mouth, the settlements within a kilometre of it on the map: Gegin, The Smelt, Coedpoeth, Tanyfron, Southsea, Rhosrhedyn, New Broughton, Plas Coch.

Place names: OS Open Names. Contains OS data © Crown copyright and database rights 2026.

On the map

The map needs JavaScript. Everything it shows is listed on this page.

The blue line is the River Gwenfro (Afon Gwenfro); grey lines are other mapped watercourses. Lines from OS Open Rivers (edition 2026-04).

Rivers and streams: OS Open Rivers. Contains OS data © Crown copyright and database rights 2026.

What this page can and cannot tell you

Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. Reused under the Open Government Licence v3.0.