There are flood alerts within 5 miles of this measuring station

River Lee level at Harpenden

Latest at 6:30am on 22 December

• Height: 0.89m
• 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.
• 0.89m:
  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

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