Find river, sea, groundwater and rainfall levels
| Measuring station | Height | Trend | State |
|---|---|---|---|
| River Vyrnwy at Vyrnwy Weir (Natural Resources Wales) | n/a | n/a | n/a |
| River Dee at Bala (Natural Resources Wales) | n/a | n/a | n/a |
| River Dee at Dee Bridge (Natural Resources Wales) | n/a | n/a | n/a |
| Tryweryn at Bala Weir X (Natural Resources Wales) | n/a | n/a | n/a |