A southwesterly, strong and very variable flow prevails over the West of the basin. Over the East, it is northwesterly, moderate and very variable.
For Plage de Saint Sieuc :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, lots of good clear periods.
No precipitation. WNW wind force 2. Gusts reaching 7 knots in the evening. Smooth to slight sea. Low, fairly long swell from NW. Poor visibility.