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River Lee level at Harpenden

Latest at 2:00am on 22 November

Height
0.88m
Trend
Steady
State
Normal

Normal range 0.70m to 1.30m

Height in metres over the last 5 days

Download data CSV (12KB)

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.
0.88m
Latest level

Flooding might not happen again at the same historical levels. This may be because flood management schemes are now in place.

How we measure river, sea and groundwater levels