Water quality forecast

Daily water quality report

Date: 09 – 11/01/2026

Taff flow (cumecs): 34.14 falling at 07:30 GMT 09/01/2026 

Ely flow (cumecs): 8.28 falling at 07:30 GMT 09/01/2026 

Bay Water temperature Site 5 (oC) 4.28 at 08:00 GMT 09/01/2026 

DateTaffElySite 5Site 6Site 8Site 9
11/01/2026FailFailFailFailFailFail
10/01/2026FailFailFailFailFailFail
09/01/2026FailFailFailFailFailFail

For further information and queries concerning the water quality predictions, please contact CHA Environment Team.

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Water quality forecast