River Thames level downstream at Grafton Lock

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

Latest at 4:45pm on 7 June

Height
1.75m
Trend
Steady
State
Normal

Normal range 1.29m to 2.74m

Download height data CSV (12KB)

How levels here could affect nearby areas

3.58m
Water reaches the highest level recorded at this measuring station (recorded on 22 July 2007)
3.37m
Property flooding is possible above this level. One or more flood warnings may be issued
2.74m
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
1.75m
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
66.02m (Above Ordnance Datum)
Station name
Grafton Lock
Normal range
1.29m to 2.74m
Station ID
7035

How we measure river, sea and groundwater levels

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