An easterly, 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 assessed at 90%.
For the night from Monday to Tuesday NE force 3 in the early part of the night temporarily force 4. Gusts reaching 19 knots in the middle of the night.
Smooth sea becoming smooth to slight in the middle of the night. Low, long swell from WSW. Excellent visibility. Daytime of Tuesday 30 december : Improving during the day:the sky will clear.
Skies changeable to very cloudy. No precipitation. In the evening, skies with few clouds.
NE force 4 in the morning temporarily ENE force 5 in the middle of the day. Gusts reaching 25 knots in the middle of the day. Smooth to slight sea. Low, long swell from WSW. Excellent visibility.