Click on a monitoring station name to view live and historical river data
| Station | Parameter | River | Town |
|---|---|---|---|
| Alwen At Druid | Alwen At Druid Level (River Level) | Corwen | |
| Alyn At Mold Leadmill Bridge | Alyn At Mold Leadmill Bridge Level (River Level) | Mold | |
| Alyn At Pont Y Capel | Alyn At Pont Y Capel Level (River Level) | Wrexham | |
| Alyn At Pontblyddyn | Alyn At Pontblyddyn Level (River Level) | Mold | |
| Alyn At Rhydymwyn | Alyn At Rhydymwyn Level (River Level) | Wakefield | |
| Alyn At Rossett Alyn Bridge | Alyn At Rossett Alyn Bridge Level (River Level) | Wrexham | |
| Burton Point Deep | Burton Point Deep Level (Groundwater) | ||
| Ceiriog At Brynkinalt | Ceiriog At Brynkinalt Level (River Level) | Wrexham | |
| Clwyd At Pont Dafydd | Clwyd At Pont Dafydd Level (River Level) | St. Asaph | |
| Clwyd At Pont Y Cambwll | Clwyd At Pont Y Cambwll Level (River Level) | Denbigh | |
| Clwyd At Rhuddlan | Clwyd At Rhuddlan Level (River Level) | Rhyl | |
| Clwyd At Ruthin Weir | Clwyd At Ruthin Weir Level (River Level) | Ruthin | |
| Conwy At Cwmlanerch | Conwy At Cwmlanerch Level (River Level) | Betws-Y-Coed | |
| Conwy At Pont Fawr | Conwy At Pont Fawr Level (River Level) | Llanrwst | |
| Conwy At Trefriw | Conwy At Trefriw Level (River Level) | Trefriw | |
| Dee At Bangor On Dee | Dee At Bangor On Dee Level (River Level) | Wrexham | |
| Dee At Corwen | Dee At Corwen Level (River Level) | Corwen | |
| Dee At Farndon | Dee At Farndon Level (River Level) | Chester | |
| Dee At Manley Hall | Dee At Manley Hall Level (River Level) | Wrexham | |
| Elwy At Pont Y Gwyddel | Elwy At Pont Y Gwyddel Level (River Level) | Abergele | |
| Elwy At St Asaph | Elwy At St Asaph Level (River Level) | St. Asaph | |
| Emral Brook At Emral Brook | Emral Brook At Emral Brook Level (River Level) | Wrexham | |
| Inner Marsh Bh | Inner Marsh Bh Level (Groundwater) | Deeside | |
| Lledr At Pont Gethin | Lledr At Pont Gethin Level (River Level) | Dolwyddelan | |
| River Clywedog At Bowling Bank | River Clywedog At Bowling Bank Level (River Level) | Wrexham | |
| River Level | River Level Level (River Level) | Ruthin | |
| River Level | River Level Level (River Level) | St. Asaph | |
| Tide Level | Tide Level Level (Tide Level) | Llandudno | |
| Wheeler At Bodfari | Wheeler At Bodfari Level (River Level) | Denbigh | |
| Wych Brook At Wych Brook | Wych Brook At Wych Brook Level (River Level) | Wrexham |