Cilmery Monitoring Station

This page was last refreshed at 5:14 am (GMT), on 16/12/17. Refresh the page.

Station nameCilmery

Current statusOnline

River nameIrfon

Main river catchmentWye

Station NGRSN9954050820

Station opened01/01/1970

Station descriptionFlow measurement station on the Irfon, upstream of Builth Wells. Flat V weir. Catchment area 244.2km2, bankfull level 3.05m.

 
 

Irfon at Cilmery, Last retrieved value: 0.96m on 16/12/17 at 4:30 am (GMT)

Irfon at Cilmery, Last retrieved value: 0.96m on 16/12/17 at 4:30 am

Key:

High Level Typical Level Low Level

Highest recent
3.09m on 27/01/13 at 6:45 am (GMT)

Lowest recent
0.17m on 01/08/14 at 3:00 am (GMT)

Highest recorded
4.19m on 23/10/98 at 3:30 am (GMT)

Lowest recorded
0.15m on 16/08/06 at 12:30 am (GMT)

 
 

This system only holds data for the last 13 months, for values prior to that please contact us to submit a data request.

Go to River Levels Online Map

Please note

We gather river level data to help us in our role of protecting people and properties from flooding.

There may be occasions when data will not have been collected from a gauging station, therefore results will not appear until the next data collection.

Whilst we make every effort to ensure the accuracy of the information provided, neither Natural Resources Wales, nor its employees or agents can be held responsible for any inaccuracies or omissions, whether caused by negligence or otherwise.

River levels displayed are only an indication of local conditions. This service should not be used as a replacement for the Flood Warning service.

Check our live flood warnings map for warnings in force across Wales.

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Please note

We gather river level data to help us in role in of protecting people and properties from flooding.

There may be occasions when data will not have been collected from a gauging station, therefore results will not appear until the next data collection.

Whilst we make every effort to ensure the accuracy of the information provided, neither Natural Resources Wales, nor its employees or agents can be held responsible for any inaccuracies or omissions, whether caused by negligence or otherwise.

River levels displayed are only an indication of local conditions. This service should not be used as a replacement for the Flood Warning service.

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