A southeasterly and variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, moderate and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday S wind force 1 continuing all night. Gusts reaching 12 knots all night.
Moderate sea. Moderate, fairly long swell from W then low at the end of the night. Poor visibility becoming poor in the middle of the night. Daytime of Friday 23 january : The unsettled weather will become more unpredictable in the second half of the day.
Very cloudy. But clear spells will become more and more widespread. Some showers from late morning. In the evening, very cloudy.
Light showers. S wind force 2 continuing all day. Gusts reaching 16 knots in the evening. Moderate sea. Low, fairly long swell from W then moderate in the middle of the day then from W. Poor visibility becoming good in the middle of the day then poor.