A southerly, strong and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Friday to Saturday WSW force 3 in the early part of the night becoming SW force 2. Gusts reaching 16 knots in the early part of the night.
Smooth to slight sea becoming slight at the end of the night. Low, short swell from SW. Excellent visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Saturday 4 april : Warning:reduced visibility early in the day.
Fog developing into low cloud during the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, skies with few clouds.
SSW force 3 in the morning becoming S force 4 in the middle of the day. Gusts reaching 24 knots from the middle of the day. Slight sea. Low, fairly long swell from W. Visibility reduced by fog becoming excellent in the middle of the day.