A southwesterly and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Wednesday to Thursday NW force 2 becoming NNW force 1 in the middle of the night then N. Gusts reaching 11 knots in the early part of the night.
Smooth to slight sea. Low, fairly long swell from W. Excellent visibility. Daytime of Thursday 18 june : The weather will become more uncertain during the day.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. The risk of seeing rain will remain low. In the evening, cloudy spells, sometimes dense.
Possibility of showers NE force 1 freshening WSW force 3 in the middle of the day then becoming W. Gusts reaching 12 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility becoming excellent in the evening.