A westerly, moderate and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is assessed at 80%.
For the night from Wednesday to Thursday N force 2 in the early part of the night turning WSW force 1. Gusts reaching 11 knots in the early part of the night.
Smooth to slight sea becoming slight at the end of the night. Low, fairly long swell from W. Excellent visibility becoming excellent at the end of the night. Daytime of Thursday 17 september : The unsettled weather will become more unpredictable in the second half of the day.
Very cloudy skies becoming totally overcast during the afternoon. Risk of some spots of rain in the morning, light showers in the afternoon. In the evening, clear periods developing.
Light showers progressively becoming less frequent. WSW force 3 becoming force 4 in the middle of the day then WNW. Gusts reaching 20 knots in the evening. Slight sea. Low, short swell from W. Excellent visibility becoming excellent in the middle of the day.