A northeasterly and variable flow prevails over the South of the basin. Over the North, it is northwesterly, moderate and variable.
For Plage de Portrieux :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, fair weather with mostly clear skies.
ENE force 2 turning NNE force 3 in the middle of the day then N. Gusts reaching 18 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from NE. Excellent visibility.