There are flood alerts within 5 miles of this measuring station

River Thames level downstream at Sunbury Lock

Latest at 11:45am on 26 January

Height: 3.23m
Trend: Falling
State: Normal

Normal range 2.29m to 3.34m

Height in metres over the last 5 days

Download data CSV (12KB)

How levels here could affect nearby areas

5.05m: Water reaches the highest level recorded at this measuring station (11 February 2014)
3.97m: Property flooding is possible above this level
3.34m: Top of normal range
3.23m: Latest level
3.18m (level exceeded): Low-lying land flooding possible above this level. One or more flood alerts may be issued.

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