A southwesterly, strong and very 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 Wednesday to Thursday W force 2 becoming WNW force 1 in the middle of the night then E. Gusts reaching 10 knots in the early part of the night.
Slight sea. Low, fairly long swell from W. Poor visibility becoming reduced by mist in the middle of the night then poor. Daytime of Thursday 12 march : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Light showers. SW force 2 freshening force 4 in the middle of the day then force 3. Gusts reaching 19 knots in the evening. Slight sea. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day.