A westerly, moderate and particularly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
Warning strong breeze offshore.
For the night from Tuesday to Wednesday WSW wind force 5 continuing all night. Gusts reaching 31 knots in the early part of the night.
Moderate sea. Low, fairly long swell from WSW. Excellent visibility. Daytime of Wednesday 18 november : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers. WSW force 5 in the morning becoming force 4 in the evening. Gusts reaching 30 knots in the evening. Moderate sea. Low, fairly long swell from WSW then moderate in the middle of the day then from W. Excellent visibility.