River Gauge
Information
Click on a monitoring station name
to view live and historical river data
to view live and historical river data
River Gauge Information for Gwynedd
Click on a monitoring station name to view live and historical river data
| Station | Parameter | River | Town |
|---|---|---|---|
| Afon Rhyd Y Valley At Dwyran | Afon Rhyd Y Valley At Dwyran Level (River Level) | Llanfairpwllgwyngyll | |
| Barmouth | Barmouth Level (Tidal Level) | Barmouth | |
| Barmouth | Barmouth Level (Tidal Level) | Barmouth | |
| Cefni At Llangefni | Cefni At Llangefni Level (River Level) | Llangefni | |
| Cerist At Llawr Cae | Cerist At Llawr Cae Level (River Level) | ||
| Colwyn At Hafod Wydr | Colwyn At Hafod Wydr Level (River Level) | Caernarfon | |
| Dee At Bala | Dee At Bala Level (River Level) | Bala | |
| Dee At Dee Bridge | Dee At Dee Bridge Level (River Level) | Bala | |
| Dee At New Inn | Dee At New Inn Level (River Level) | Bala | |
| Dwyfor At Garndolbenmaen | Dwyfor At Garndolbenmaen Level (River Level) | Garndolbenmaen | |
| Dyfi At Dyfi Bridge | Dyfi At Dyfi Bridge Level (River Level) | Machynlleth | |
| Dysynni At Pont Y Garth | Dysynni At Pont Y Garth Level (River Level) | Tywyn | |
| Erch At Pencaenewydd | Erch At Pencaenewydd Level (River Level) | Pwllheli | |
| Frogwy At Bodffordd | Frogwy At Bodffordd Level (River Level) | Llangefni | |
| Glaslyn At Beddgelert | Glaslyn At Beddgelert Level (River Level) | Caernarfon | |
| Gwyrfai At Bontnewydd | Gwyrfai At Bontnewydd Level (River Level) | Caernarfon | |
| Llyfni At Pont Y Cim | Llyfni At Pont Y Cim Level (River Level) | Caernarfon | |
| Mawddach At Tyddyn Gwladys | Mawddach At Tyddyn Gwladys Level (River Level) | Dolgellau | |
| Peris At Nant Peris | Peris At Nant Peris Level (River Level) | Caernarfon | |
| River Braint At Dwyran | River Braint At Dwyran Level (River Level) | Llanfairpwllgwyngyll | |
| River Gelyn Level At Cynefail | River Gelyn Level At Cynefail Level (River Level) | Bala | |
| Seiont At Peblic Mill | Seiont At Peblic Mill Level (River Level) | Caernarfon | |
| Tide Level | Tide Level Level (Tide Level) | Barmouth | |
| Tryweryn At Bala Weir X | Tryweryn At Bala Weir X Level (River Level) | Bala | |
| Wnion At Dolgellau | Wnion At Dolgellau Level (River Level) | Dolgellau |