A northeasterly and particularly variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Friday to Saturday NNE force 4 in the early part of the night becoming NE force 3. Gusts reaching 24 knots in the middle of the night.
Calm to slight sea. Low, fairly long swell from W. Excellent visibility. Daytime of Saturday 16 july : The weather will be good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
ENE force 3 turning SW force 4 in the middle of the day then W. Gusts reaching 22 knots in the evening. Calm to slight sea. Low, short swell from W then from N in the middle of the day. Excellent visibility becoming excellent in the middle of the day then excellent.