Water quality forecast

Daily water quality report

Date: 12 – 14/09/2025

Taff flow (cumecs): 40.33 falling at 06:30GMT 12/09/2025 

Ely flow (cumecs): 5.78 level at 06:30GMT 12/09/2025

Bay Water temperature Site 5 (oC) 14.71 at 06:30GMT 12/09/2025

DateTaffElySite 5Site 6Site 8Site 9
14/09/2025FailFailFailFailFailFail
13/09/2025FailFailFailFailFailFail
12/09/2025FailFailFailFailFailFail

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

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Water quality forecast