A westerly, moderate and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Thursday to Friday SW wind force 3 continuing all night. Gusts reaching 22 knots at the end of the night.
Moderate sea. Low, fairly long swell from W. Excellent visibility. Daytime of Friday 20 february : The atmosphere will remain unstable.
Very cloudy. But clear spells will become more and more widespread. Showers all day. In the evening, cloudy spells, sometimes dense.
Light showers. SW wind force 4 continuing all day. Gusts reaching 24 knots until the middle of the day. Moderate sea becoming slight in the middle of the day. Low, fairly long swell from W. Excellent visibility.