A northerly and variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Thursday to Friday N force 1 in the early part of the night becoming force 2. Gusts reaching 9 knots in the early part of the night.
Smooth sea. Low, short swell from WSW. Excellent visibility becoming good in the middle of the night then good. Daytime of Friday 17 july : The sky will remain changeable.
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.
Chance of light rain. N force 2 turning W force 3 in the middle of the day then NNW. Gusts reaching 18 knots in the middle of the day. Smooth sea. Low, short swell from WSW. Good visibility becoming excellent in the middle of the day.