River Levels
River Levels

Anglesey Catchment

Warning no longer in force

Information supplied by Natural Resources Wales / Cyfoeth Naturiol Cymru

This information last updated 9:28am, Thursday 14th March.

Flood Warning Area Details

Areas around the rivers across the whole of the island

Region: North

Country: Wales

Watercourses covered: Cefni, Alaw, Ffraw, Braint, Gwna, Crigyll

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for Anglesey Catchment.

Note: the area shown on the map is the area covered by flood alerts and warnings. It is not a live map of current flooding. The area covered broadly equates to the area where the risk of flooding in any year is greater than 1% (the "hundred year" flood risk).

Other Nearby Flood Warning Locations

North Gwynedd Catchment
areas around the rivers of North West Wales, from Abergwyngregyn to Aberdaron.

Recent warnings no longer in force.

Lleyn Peninsula and Cardigan Bay Coastline
areas along the North West Wales coastline from the Menai Straits to Aberdyfi

Recent warnings no longer in force.

North Wales Coast
areas along the North Wales coast from the Dee estuary to the east coast of Anglesey

Recent warnings no longer in force.

Mawddach and Wnion Catchment
areas around the river Mawddach and river Wnion, from Fairbourne to Ganllwyd and Rhydymain

Recent warnings no longer in force.

Glaslyn and Dwyryd Catchment
areas around the river Glaslyn and river Dwyryd, from Dyffryn Ardudwy to Nant Gwynant

Recent warnings no longer in force.

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