River Colne level at London Colney

Latest at 2:00am on 4 December

• Height: 1.15m
• Trend: Steady
• State: Normal

Normal range 0.94m to 1.85m

Height in metres over the last 5 days

We take measurements more often as the risk of flooding increases.

Download data CSV (16KB)

How levels here could affect nearby areas

• 2.72m:
  Water reaches the highest level recorded at this measuring station (30 October 2000)
• 2.55m:
  Historical event: Flooding at Burr Close
• 2.55m:
  Historical event: Flooding at High Street bridge
• 2.55m:
  Historical event: Flooding at Lowbell Lane
• 2.55m:
  Historical event: Flooding at Shenley Lane
• 2.55m:
  Historical event: Flooding at The Vicarage
• 2.55m:
  Historical event: Flooding at Waterside
• 2.30m:
  Property flooding is possible above this level
• 1.99m:
  Historical event: Flooding at Waterside London Colney bridge
• 1.85m:
  Top of normal range. Low-lying land flooding possible above this level. One or more flood alerts may be issued.
• 1.69m:
  Historical event: Flooding at Barnet Road bridge
• 1.15m:
  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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