Find river, sea, groundwater and rainfall levels
| Measuring station | Height | Trend | State |
|---|---|---|---|
| Monnow at Grosmont, Rhosllwyn (Natural Resources Wales) | 0.97m | steady | NORMAL |
| Monnow at Skenfrith (Natural Resources Wales) | 1.11m | steady | NORMAL |
| Monnow at Monnow Gate (Natural Resources Wales) | 2.38m | steady | NORMAL |