A northerly, weak and particularly variable flow prevails over the South of the basin. Over the North, it is southwesterly, weak and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Wednesday to Thursday NNW force 2 in the early part of the night turning NNE. Gusts reaching 13 knots in the early part of the night.
Smooth sea becoming smooth to slight at the end of the night. Low, short swell from W. Excellent visibility. Daytime of Thursday 30 july : The weather will be good.
Fair weather with mostly clear skies. In the evening, light cloudy spells.
NNE force 2 turning WSW force 3 in the middle of the day then W. Gusts reaching 14 knots in the evening. Smooth to slight sea becoming smooth in the middle of the day. Low, short swell from WNW. Excellent visibility.