A southerly, very strong and very variable flow prevails over the whole area.
For Grande Plage :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Lots of good clear periods. No precipitation. In the evening, light cloudy spells.
S force 4 in the middle of the day turning SE in the evening. Gusts reaching 18 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Excellent visibility.