A northwesterly, strong and variable flow prevails over the South and the West of the basin. Over the North-East, it is southwesterly, moderate and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Monday to Tuesday N wind force 2 continuing all night. Gusts reaching 10 knots in the early part of the night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from WNW. Poor visibility. Daytime of Tuesday 6 january : The weather will be good.
Sunny despite some cloudy spells but no rain. In the evening, good clear periods but lots of cloud, too.
Possibility of showers NNW force 2 turning WSW in the middle of the day then SSW. Gusts reaching 13 knots in the evening. Smooth sea becoming slight in the evening. Low, short swell from WNW. Visibility reduced by mist becoming good in the middle of the day then poor.