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 11:00pm on 27 May

Height
0.20m
Trend
Steady
State
Normal

Normal range 0.10m to 0.35m

Download height 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
0.20m
Latest level

Flooding might not happen again at the same historical levels. This may be because flood management schemes 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
7172

How we measure river, sea and groundwater levels

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