A northeasterly, moderate and variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and variable.
For Saint-Brevin-Les-Pins :
Warning strong breeze offshore.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Saturday to Sunday NNE force 4 in the early part of the night becoming force 3. Gusts reaching 20 knots in the early part of the night.
Smooth sea becoming smooth to slight in the middle of the night. Low, fairly long swell from WSW. Excellent visibility becoming excellent at the end of the night. Daytime of Sunday 18 october : The weather will become more uncertain during the day.
Cloud and long sunny periods. No precipitation in the morning, possibility of showers in late afternoon. In the evening, lots of good clear periods.
Chance of light rain. NNE wind force 3 continuing all day. Gusts reaching 20 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Good visibility becoming excellent in the middle of the day then good.