River Thames level upstream at Marlow Lock

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

Latest at 2:45am on 5 March

Height
0.60m
Trend
Steady
State
High

Normal range 0.06m to 0.45m

Height in metres over the last 5 days

We take measurements more often as the risk of flooding increases.

Download data CSV (12KB)

How levels here could affect nearby areas

1.24m
Water reaches the highest level recorded at this measuring station (recorded on 10 February 2014)
0.60m
Latest level
0.45m (level exceeded)
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.