Flood Monitor

Your river, in focus

River Ray at Grendon Underwood river level

Near Grendon Underwood, Cherwell Thame and Wye catchment

0.04mASDsteady 24h
typical low 0.01record 1.86

The River Ray at Grendon Underwood is currently 0.04 mASD, steady over the last 24 hours.

This is within the station's typical range (0.01–0.94 mASD), 0.90 mASD below the level at which it is considered high.

The highest level on record here is 1.86 mASD.

Measurements

Current level
0.04 mASD
Typical range
0.01–0.94 mASD
Below typical high by
0.90 mASD
Highest on record
1.86 mASD
River
River Ray
Nearest town
Grendon Underwood
Catchment
Cherwell Thame and Wye
EA station reference
1471TH
Last updated
Tue, 03 Nov 2026 03:45:00 GMT

Last 7 days

↑ record 1.86-0.000.050.1027 Oct3 Nov

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