A southwesterly, strong and very 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 Wednesday to Thursday W wind force 3 continuing all night. Gusts reaching 15 knots at the end of the night.
Slight sea. Low, short swell from W. Good visibility becoming excellent in the middle of the night then good. Daytime of Thursday 22 october : The unsettled weather will become more unpredictable in the second half of the day.
Very cloudy skies with short clear spells. Some showers from late morning. In the evening, very cloudy skies becoming totally overcast.
Light showers. WSW force 4 in the morning turning SSW force 5 in the evening. Gusts reaching 29 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from W. Good visibility becoming excellent in the middle of the day.