River Thames level upstream at Marsh Lock

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

Latest at 12:45pm on 30 May

Height
0.20m
Trend
Steady
State
Normal

Normal range 0.11m to 0.40m

Download height data CSV (12KB)

How levels here could affect nearby areas

1.63m
Water reaches the highest level recorded at this measuring station (recorded on 1 November 2001)
0.40m
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
31.97m (Above Ordnance Datum)
Station name
Marsh Lock
Normal range
0.11m to 0.40m
Station ID
7155

How we measure river, sea and groundwater levels

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