River Gauge Information for Gwynedd

Click on a monitoring station name to view live and historical river data.
Station
Parameter

Afon Rhyd Y Valley At Dwyran River Level (River Level)

Barmouth Water Level (Tidal Level)

Barmouth Water Level (Tidal Level)

Cefni At Llangefni River Level (River Level)

Cerist At Llawr Cae River Level (River Level)

Colwyn At Hafod Wydr River Level (River Level)

Dee At Bala River Level (River Level)

Dee At Dee Bridge River Level (River Level)

Dee At New Inn River Level (River Level)

Dwyfor At Garndolbenmaen River Level (River Level)

Dyfi At Dyfi Bridge River Level (River Level)

Dysynni At Pont Y Garth River Level (River Level)

Erch At Pencaenewydd River Level (River Level)

Frogwy At Bodffordd River Level (River Level)

Glaslyn At Beddgelert River Level (River Level)

Gwyrfai At Bontnewydd River Level (River Level)

Llyfni At Pont Y Cim River Level (River Level)

Mawddach At Tyddyn Gwladys River Level (River Level)

Peris At Nant Peris River Level (River Level)

River Braint At Dwyran River Level (River Level)

River Gelyn Level At Cynefail River Level (River Level)

Seiont At Peblic Mill River Level (River Level)

Tryweryn At Bala Weir X River Level (River Level)

Wnion At Dolgellau River Level (River Level)