A southwesterly, moderate and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
Warning strong breeze offshore.
The reliability of the situation is poor.
For the night from Thursday to Friday W force 5 in the early part of the night becoming force 4. Gusts reaching 31 knots in the early part of the night.
Rough sea becoming moderate at the end of the night. Moderate, fairly long swell from W. Excellent visibility. Daytime of Friday 20 november : The sky will remain changeable.
Cloud and long sunny periods. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, lots of good clear periods.
Possibility of showers W force 4 in the morning becoming force 3 in the middle of the day. Gusts reaching 23 knots in the morning. Moderate sea. Moderate, fairly long swell from W. Excellent visibility becoming poor in the evening.