A westerly, very strong and mostly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
Warning moderate gale offshore.
The reliability of the situation is poor.
For the night from Monday to Tuesday SW force 5 becoming force 4 in the middle of the night then SSW force 3. Gusts reaching 36 knots in the early part of the night.
Moderate sea. Low, short swell from WSW. Excellent visibility. Daytime of Tuesday 2 december : The atmosphere will remain unstable.
Skies changeable to very cloudy. Showers all day. In the evening, clear periods developing.
Light showers. SW force 4 in the morning becoming force 3 in the evening. Gusts reaching 23 knots in the middle of the day. Moderate sea. Low, fairly long swell from W then moderate in the evening. Excellent visibility.