A northwesterly, moderate and variable flow prevails over the West of the basin. Over the East, it is southwesterly, moderate and variable.
For Grande Plage du Sillon :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods but cloud building. Possibility of showers In the evening, good clear periods but lots of cloud, too.
Possibility of showers SW wind force 4 from the middle of the day. Gusts reaching 21 knots. Smooth sea. Low, short swell from S. Excellent visibility.