River Thames level downstream at Marlow Lock

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

Latest at 2:45pm on 6 June

Height
2.18m
Trend
Steady
State
Normal

Normal range 2.02m to 3.23m

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)
4.17m
Property flooding is possible above this level. One or more flood warnings may be issued
3.23m
Low lying land flooding is possible above this level. One or more flood alerts may be issued
This is the top of the normal range
2.18m
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
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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