A northerly, strong and variable flow prevails over the North-West of the basin. Over the North-East, it is easterly, moderate and very variable. Over the South, it is southwesterly, moderate and variable.
For Saint-Malo - Port Vauban :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloudy spells, sometimes dense. Risk of showers in the early hours. In the evening, lots of good clear periods.
No precipitation. WSW force 3 in the middle of the day becoming force 4 in the evening. Gusts reaching 21 knots in the evening. Smooth sea. Low, short swell from WNW. Excellent visibility.