A northeasterly, weak and particularly variable flow prevails over the South of the basin. Over the North-West, it is southerly, moderate and very variable. Over the North-East, it is westerly, weak and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Thursday to Friday N force 1 turning NE in the middle of the night then becoming force 2. Gusts reaching 10 knots at the end of the night.
Smooth to slight sea temporarily smooth in the middle of the night. Low, short swell from W. Excellent visibility. Daytime of Friday 29 may : The situation will deteriorate sharply.
Little cloud in the morning, hazy cloud thickening in the afternoon. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. NE force 2 turning S force 3 in the middle of the day then WNW force 2. Gusts reaching 14 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Excellent visibility.