River Thames level downstream at Marsh Lock

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

Latest at 8:30am on 26 February

Height
3.70m
Trend
Steady
State
High

Normal range 2.30m to 3.02m

Height in metres over the last 5 days

Download data CSV (12KB)

How levels here could affect nearby areas

4.28m
Water reaches the highest level recorded at this measuring station (recorded on 9 February 2014)
3.71m
Property flooding is possible above this level. One or more flood warnings may be issued
3.70m
Latest level
3.02m (level exceeded)
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

Flooding might not happen again at the same historical levels. This may be because flood management schemes are now in place.