A northerly, weak and particularly variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, moderate and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Thursday to Friday NW force 2 turning N force 1 in the middle of the night then ENE. Gusts reaching 9 knots in the early part of the night.
Smooth to slight sea. Low, short swell from W. Excellent visibility becoming excellent in the middle of the night then excellent. Daytime of Friday 19 june : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. Risk of some spots of rain in the morning, possibility of showers in late afternoon. In the evening, cloudy spells, sometimes dense.
Chance of light rain. SE force 1 freshening WSW force 3 in the middle of the day then becoming WNW. Gusts reaching 11 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Excellent visibility becoming excellent in the middle of the day.