Swansea Bay Water Quality Latest
Y Diweddaraf am Ansawdd Dŵr Bae Abertawe

over, predictions will return May 2027
Tymor Ymdrochi 2026 drosodd, bydd y rhagfynegiadau'n dychwelyd ym mis Mai 2027

Updated hourly between 8am - 8pm / Diwedderir bob awr rhwng 8am ac 8pm Last Updated/Diweddarwyd ddiwethaf : 01/10/2026 13:55:55 View Previous Results

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