A northeasterly flow prevails over the South of the basin. Over the North, it is northwesterly, weak and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Wednesday to Thursday NNE force 4 in the early part of the night becoming NE force 3. Gusts reaching 17 knots in the middle of the night.
Calm to slight sea. Low, short swell from WNW. Excellent visibility. Daytime of Thursday 14 july : The weather will be good.
Warm sun all day. In the evening, clear skies.
NE force 3 turning NW in the middle of the day then NNE force 4. Calm to slight sea. Low, fairly long swell from W temporarily from N in the middle of the day. Excellent visibility.