Live levels from 2 monitoring stations across Hertfordshire, updated every 15 minutes.
| Station | Level now | Status |
|---|---|---|
| Hemel Hempstead, Old Fishery Lane | 0.65 mASD 29m ago | Normal |
| Hemel Hempstead, Two Waters Road | 0.20 mASD 29m ago | Low |
Stations are ordered upstream → downstream where the ordering is known.
