Water quality forecast

Daily water quality report

Date: 05 – 07/06/2026

Taff flow (cumecs): 25.46 level at 06:15GMT 05/06/2026 

Ely flow (cumecs): 5.09 level at 06:15GMT 05/06/2026

Bay Water temperature Site 5 (oC) 16.71 at 06:15GMT 05/06/2026

DateTaffElySite 5Site 6Site 8Site 9
07/06/2026FailFailPassPassPassPass
06/06/2026FailFailPassPassPassPass
05/06/2026FailFailPassPassPassPass

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

On this page
See also Environmental monitoring Environmental operations Wildlife and conservation

Water quality forecast