River Thames level downstream at Marsh Lock

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

Station summary

Normal 2.30m to 3.02m level here
2.31m at today
Download height data CSV (12KB)

How levels here could affect nearby areas

Water reaches the highest level recorded at this measuring station (recorded on 9 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
28.45m (Above Ordnance Datum)
Station name
Marsh Lock
Normal range
2.30m to 3.02m
Station ID

How we measure river, sea and groundwater levels

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