Water quality forecast

Daily water quality report

Date: 24 – 26/10/2025

Taff flow (cumecs): 20.87 level at 06:30GMT 24/10/2025 

Ely flow (cumecs): 2.25 level at 06:30GMT 24/10/2025 

Bay Water temperature Site 5 (oC) 11.31 at 06:30GMT 24/10/2025    

DateTaffElySite 5Site 6Site 8Site 9
26/10/2025FailFailFailFailFailFail
25/10/2025FailFailFailFailFailFail
24/10/2025FailFailFailFailFailFail

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

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Water quality forecast