River Level at Rhondda Fach at Maerdy

Some features of this service are not compatible with the internet browser version being used on your device. This means that the service will be presented with reduced functionality only. Please upgrade the internet browser version on your device to experience all the features of this service. This service is not compatible with the internet browser version being used on your device. Please update your internet browser or use a different device with a supported browser. Due to technical issues, some features of this service are temporarily unavailable at present. As a result, the service will be presented with reduced functionality only.

About river levels online

We publish the information about river levels so people living in flood risk areas are better informed and can decide what actions to take as the water levels change.

Anglers and boaters will also be able to use this information to check the water levels before they set off.

Read through our help guide to learn more about our river level online map, how to use its features, where our data comes from and how we use it. Please contact us if you need any information.

Elsewhere on the site

Flood warnings and alerts Sign up to receive free flood warnings

Is there anything wrong with this page? Give us your feedback.

River levels, rainfall and sea data

Rhondda Fach at Maerdy

About river levels online

Elsewhere on the site