Live levels from 3 monitoring stations across Hertfordshire, updated every 15 minutes.
| Station | Level now | Status |
|---|---|---|
| Markyatestructure | -0.05 mASD 28m ago | Low |
| Redbournstructure | 0.05 mASD 28m ago | Normal |
| Colney Street | 0.16 mASD 28m ago | Normal |
Stations are ordered upstream → downstream where the ordering is known.
