There are flood alerts within 5 miles of this measuring station

River Thames level upstream at Grafton Lock

This measuring station takes 2 measurements. You're viewing the upstream level. View the downstream level.

Latest at 3:00am on 19 December

• Height: 0.08m
• Trend: Steady
• State: Normal

Normal range 0.00m to 0.38m

Height in metres over the last 5 days

Levels that are very low or below zero are normal for some stations.

Download data CSV (12KB)

How levels here could affect nearby areas

• 1.11m:
  Water reaches the highest level recorded at this measuring station (22 July 2007)
• 0.38m:
  Top of normal range. Low-lying land flooding possible above this level
• 0.08m:
  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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