A northeasterly, moderate and very variable flow prevails over the South-West of the basin. Over the North and the East, it is westerly, moderate and very variable.
For Plage de Porzic :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies to overcast. No precipitation. In the evening, clear periods developing.
No precipitation. WNW wind force 3 from the middle of the day. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from SW. Good visibility becoming good in the evening.