Flood Monitor

Your river, in focus

River Thames at Sonning Lock river level

Near Sonning, Vale of White Horse catchment

0.21mASDsteady 24h
typical low 0.07record 1.05

The River Thames at Sonning Lock is currently 0.21 mASD, steady over the last 24 hours.

This is within the station's typical range (0.07–0.26 mASD), 0.05 mASD below the level at which it is considered high.

The highest level on record here is 1.05 mASD.

Measurements

Current level
0.21 mASD
Typical range
0.07–0.26 mASD
Below typical high by
0.05 mASD
Highest on record
1.05 mASD
River
River Thames
Nearest town
Sonning
Catchment
Vale of White Horse
EA station reference
2301TH
Last updated
Sat, 19 Sep 2026 00:00:00 GMT

Last 7 days

↑ record 1.050.040.190.3312 Sept19 Sept

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