St Johns Weir

Monitoring Station Description

Monitoring station St Johns Weir is a Level (Stage) Gauge. It is located on the Sherston Avon near the town of Malmesbury.

This gauge is: Active with the last update on: 04-Dec-25 12:15

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Current Level: 0.45 m - Within normal range

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

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Station Reference	531158
Parameter	Level
Parameter Type	Stage
River	Sherston Avon
Catchment Name	Bristol Avon Little Avon Axe and North Somerset St
Status	Active
Highest Recent Level	1.17 m on 24-Dec-13
Max Level on Record	1.48 m on 25-Nov-12
Min Level on Record	0.08 m on 09-Aug-10
Typical Level Range High	0.54 m
Typical Level Range Low	0.09 m