River Thames level downstream at Grafton Lock

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

Station summary

Normal 1.29m to 2.74m
1.85m 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 22 July 2007)
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
66.02m (Above Ordnance Datum)
Station name
Grafton Lock
Normal range
1.29m to 2.74m
Station ID

How we measure river, sea and groundwater levels

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