A southwesterly, very strong and very variable flow prevails over the whole area.
For Marans : Warning moderate gale offshore.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
In the evening, overcast skies. Light rain. S wind force 4. Gusts reaching 22 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.
semaphore stations
Station La Rochelle-Ile De Re located 21 km from Marans