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Grendon Underwood

Monitoring Station Description

Monitoring station Grendon Underwood is a Level (Stage) Gauge. It is located on the River Ray near the town of Aylesbury.
This gauge is: Active with the last update on: 03-Nov-25 01:15
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Current Status

Current Level: 0.04 m - Within normal range

Last weeks measurements

Monitoring Station Location

The point on the map below indicates the location of the monitoring station.
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Long Term Measurements

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Monitoring Station Statistics

Station Reference 1471TH
Parameter Level
Parameter Type Stage
River River Ray
Catchment Name Cherwell Thame and Wye
Status Active
Highest Recent Level 1.86 m on 03-Jun-08
Max Level on Record 1.86 m on 03-Jun-08
Min Level on Record -0.21 m on 16-Nov-90
Typical Level Range High 0.94 m
Typical Level Range Low 0.01 m