An easterly, very strong and mostly variable flow prevails over the South and the West of the basin. Over the North-East, it is northwesterly, very strong and variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is assessed at 90%.
For the night from Thursday to Friday WSW force 2 in the early part of the night turning NW.
Smooth sea. Low, fairly long swell from SSW. Excellent visibility becoming good in the middle of the night then good. Daytime of Friday 2 january : Improving during the day:the sky will clear.
Very cloudy. But clear spells will become more and more widespread. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. NW force 2 in the morning becoming NNW force 3 in the evening. Gusts reaching 12 knots in the evening. Smooth sea. Low, fairly long swell from WSW. Poor visibility becoming good in the middle of the day then poor.