A northerly, moderate and very variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, strong and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Thursday to Friday W force 2 turning E force 1 in the middle of the night then ENE force 2. Gusts reaching 10 knots at the end of the night.
Smooth to slight sea becoming slight in the middle of the night. Low, fairly long swell from W. Visibility reduced by mist becoming reduced by fog in the middle of the night then reduced by fog. Daytime of Friday 6 march : Warning:reduced visibility early in the day.
Fog developing into low cloud during the morning, very cloudy skies to overcast in the afternoon. Risk of some spots of rain in the morning, light showers in the afternoon. In the evening, very cloudy.
Possibility of showers NE force 2 in the morning becoming NNE force 3 in the evening. Gusts reaching 13 knots until the middle of the day. Slight sea. Low, short swell from WSW. Visibility reduced by fog becoming poor in the middle of the day then reduced by mist.