A southerly, very strong and very variable flow prevails over the North of the basin. Over the South, it is westerly, strong and variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday SSE force 1 in the early part of the night turning ESE force 2. Gusts reaching 9 knots at the end of the night.
Slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming reduced by mist in the middle of the night then reduced by fog. Daytime of Friday 5 december : Warning:reduced visibility early in the day.
Fog developing into low cloud during the morning, cloud and sun in the afternoon. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, very cloudy.
Light showers. SE force 2 in the morning turning S force 3 in the middle of the day. Gusts reaching 19 knots in the evening. Slight sea becoming moderate in the evening. Low, fairly long swell from W. Visibility reduced by fog becoming reduced by mist in the middle of the day then reduced by mist.