level upstream at Old Windsor Lock
Download height data CSV (12KB)
0.10m to 0.35m level here
How levels here could affect nearby areas
Water reaches the highest level recorded at this measuring station (recorded on 11 February 2014)
This is the top of the normal range
No two flood events are the same. Flooding might not happen again at the same historical levels if, for example, flood defences are now in place.