It was also agreed that additional information from forecasts and from the wind measurement system at the Port of Holyhead would be taken into account during the decision making process.
Yn ogystal, cytunwyd y dylid ystyried yr wybodaeth ychwanegol o ddarlleniadau systemau mesur gwynt Porthladd Caergybi wrth wneud unrhyw benderfyniadau am y Bont.