River Thames level upstream at Old Windsor Lock

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

Latest at 10:30pm on 17 July

Height
0.14m
Trend
Rising
State
Normal

Normal range 0.10m to 0.35m

Height in metres over the last 5 days

Levels that are very low or below zero are normal for some stations.

Download data CSV (12KB)

How levels here could affect nearby areas

1.94m
Water reaches the highest level recorded at this measuring station (recorded on 11 February 2014)
0.35m
This is the top of the normal range
0.14m
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