A southerly, very strong and particularly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Friday to Saturday WSW force 3 in the early part of the night turning SSW force 2. Gusts reaching 15 knots in the early part of the night.
Slight sea. Low, fairly long swell from W. Visibility reduced by mist becoming reduced by mist in the middle of the night then reduced by fog. 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, relatively clear skies becoming changeable.
SSW force 3 becoming S force 4 in the middle of the day then SSW. Gusts reaching 22 knots in the middle of the day. Slight sea. Low, short swell from W. Visibility reduced by fog becoming excellent in the middle of the day.