River Thames level downstream at Marlow Lock

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

Station summary

State
Normal 2.02m to 3.23m level here
Height
2.27m at on 21/10/21
Download height data CSV (12KB)

How levels here could affect nearby areas

4.73m
Water reaches the highest level recorded at this measuring station (recorded on 10 February 2014)
3.23m
This is the top of the normal range
2.27m
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
22.77m (Above Ordnance Datum)
Station name
Marlow Lock
Normal range
2.02m to 3.23m
Station ID
7396

How we measure river, sea and groundwater levels

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