River Thames level upstream at Old Windsor Lock

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

Station summary

Normal 0.10m to 0.35m level here
0.16m at yesterday
Download height data CSV (12KB)

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
Latest level

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.

View technical information for this measuring station
Site datum
16.12m (Above Ordnance Datum)
Station name
Old Windsor Lock
Normal range
0.10m to 0.35m
Station ID

How we measure river, sea and groundwater levels

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