River Thames level downstream at Mapledurham Lock

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

Latest at 9:00pm on 19 June

Height
2.30m
Trend
Steady
State
Normal

Normal range 2.00m to 3.53m

Height in metres over the last 5 days

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How levels here could affect nearby areas

4.72m
Water reaches the highest level recorded at this measuring station (recorded on 4 January 2003)
3.98m
Property flooding is possible above this level. One or more flood warnings may be issued
3.53m
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
2.30m
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