There are flood alerts within 5 miles of this measuring station

River Thames level upstream at Marlow Lock

Latest at 6:00am on 26 February

Height: 0.50m
Trend: Falling
State: High

Normal range 0.06m to 0.45m

Height in metres over the last 5 days

Download data CSV (12KB)

How levels here could affect nearby areas

1.24m: Water reaches the highest level recorded at this measuring station (10 February 2014)
0.50m: Latest level
0.45m (level exceeded): Top of normal range. Low-lying land flooding possible above this level

Flooding might not happen again at the same historical levels. This may be because flood management schemes are now in place.

How we measure river, sea and groundwater levels