River Lee level at Harpenden
Latest at 11:30am on 31 October
- Height
- 0.79m
- Trend
- Rising
- State
- Normal
Normal range 0.70m to 1.30m
How levels here could affect nearby areas
- 1.69m
- 
          Water reaches the highest level recorded at this measuring station (23 September 2024)
- 1.62m
- 
          Historical event: Flooding to properties at Wheathampstead
- 1.60m
- 
          Property flooding is possible above this level
- 1.30m
- 
          Top of normal range. Low-lying land flooding possible above this level. One or more flood alerts may be issued.
- 0.79m
- 
          Latest level
Flooding might not happen again at the same historical levels. This may be because flood management schemes are now in place.