A northeasterly, weak and very variable flow prevails over the South-East of the basin. Over the West and the North, it is westerly, moderate and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is assessed at 85%.
For the night from Thursday to Friday W wind force 2 continuing all night. Gusts reaching 7 knots in the early part of the night.
Smooth sea. Low, short swell from WSW. Poor visibility. Daytime of Friday 4 september : Improving during the day:the sky will clear.
Very cloudy. But clear spells will become more and more widespread. No precipitation. In the evening, skies with few clouds.
W force 2 becoming force 3 in the middle of the day then WNW. Gusts reaching 15 knots from the middle of the day. Smooth sea. Low, short swell from WSW. Poor visibility temporarily in the middle of the day.