A northwesterly, moderate and variable flow prevails over the East of the basin. Over the West, it is southeasterly, moderate and variable.
For Saint-Malo - Port Vauban :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Sunday to Monday NW wind force 3 continuing all night. Gusts reaching 13 knots until the middle of the night.
Smooth sea becoming smooth to slight at the end of the night. Low, short swell from WNW. Excellent visibility becoming good in the middle of the night then good. Daytime of Monday 10 august : Improving during the day:the sky will clear.
Increasing clear spells. Skies becoming less cloudy in the afternoon. No precipitation. In the evening, clear skies.
NNW wind force 3 continuing all day. Gusts reaching 17 knots from the middle of the day. Smooth to slight sea. Low, short swell from NW. Good visibility becoming excellent in the middle of the day.