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River Thames level downstream at Grafton Lock

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

Latest at 11:00am on 14 November

Height
1.69m
Trend
Steady
State
Normal

Normal range 1.29m to 2.74m

Height in metres over the last 5 days

Download data CSV (12KB)

How levels here could affect nearby areas

3.58m
Water reaches the highest level recorded at this measuring station (22 July 2007)
3.41m
Property flooding is possible above this level
2.74m
Top of normal range. Low lying land flooding possible above this level. One or more flood alerts may be issued
1.69m
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