River Thames level downstream at Old Windsor Lock

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

Latest at 11:00am on 19 April

Height
3.02m
Trend
Falling
State
Normal

Normal range 2.70m to 3.96m

Height in metres over the last 5 days

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How levels here could affect nearby areas

5.32m
Water reaches the highest level recorded at this measuring station (recorded on 11 February 2014)
4.53m
Property flooding is possible above this level. One or more flood warnings may be issued
3.96m
Low lying land flooding is possible above this level. One or more flood alerts may be issued
This is the top of the normal range
3.02m
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