Water quality forecast

Daily water quality report

Date: 31/07 – 02/08/2026

Taff flow (cumecs): 2.59 level at 06:15GMT 31/07/2026

Ely flow (cumecs): 0.52 level at 06:15GMT 31/07/2026 

Bay Water temperature Site 5 (oC) 22.24 at 06:30GMT 31/07/2026 

DateTaffElySite 5Site 6Site 8Site 9
02/08/2026PassPassPassPassPassPass
01/08/2026PassPassPassPassPassPass
31/07/2026PassPassPassPassPassPass

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

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Water quality forecast