A northeasterly, weak and very variable flow prevails over the North of the basin. Over the South, it is westerly, weak and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday W force 1 in the early part of the night becoming WNW force 2. Gusts reaching 12 knots at the end of the night.
Smooth sea. Low, short swell from WSW. Visibility reduced by mist becoming reduced by mist in the middle of the night. Daytime of Friday 17 july : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, cloudy spells, sometimes dense, in the afternoon. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Possibility of showers WNW wind force 3 continuing all day. Gusts reaching 20 knots from the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day then good.