Water quality forecast

Daily water quality report

Date: 19 – 21/06/2026

Taff flow (cumecs): 11.46 level at 06:30GMT 19/06/2026

Ely flow (cumecs): 2.29 level at 06:30GMT 19/06/2026

Bay Water temperature Site 5 (oC) 18.09 at 06:30GMT 19/06/2026 

DateTaffElySite 5Site 6Site 8Site 9
21/06/2026FailFailPassPassPassPass
20/06/2026FailFailPassPassPassPass
19/06/2026FailFailPassPassPassPass

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

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Water quality forecast