A southwesterly and variable flow prevails over the whole area.
For Plage de Portrieux :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies becoming fairly cloud-free in the morning, sunny in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
WSW force 2 turning NE in the middle of the day then N. Gusts reaching 11 knots from the middle of the day. Smooth sea. Low, fairly long swell from N then short from NNE in the evening. Poor visibility becoming excellent in the middle of the day then poor.