A westerly, moderate and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Friday to Saturday SSW wind force 3 continuing all night. Gusts reaching 19 knots at the end of the night.
Moderate sea. Low, fairly long swell from WSW. Excellent visibility becoming excellent at the end of the night. Daytime of Saturday 13 december : The atmosphere will remain unstable.
Very cloudy skies. Becoming more changeable for a time in the morning. Showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers. SSW force 3 in the morning temporarily SW force 4 in the middle of the day. Gusts reaching 22 knots in the middle of the day. Moderate sea. Low, fairly long swell from W. Excellent visibility becoming excellent in the middle of the day then poor.