A northeasterly, weak and particularly variable flow prevails over the South-East of the basin. Over the West and the North, it is westerly, moderate and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday NW force 2 in the early part of the night becoming NNW force 1.
Smooth to slight sea. Low, short swell from W. Visibility reduced by mist becoming reduced by fog in the middle of the night then reduced by fog. Daytime of Friday 4 september : Warning:reduced visibility early in the day.
Sunny after slow dispersal of fog in the morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
NNW force 1 freshening W force 3 in the middle of the day then becoming WNW. Gusts reaching 16 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from W. Visibility reduced by fog becoming excellent in the middle of the day then reduced by mist.