A northerly and variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Thursday to Friday NNW force 3 in the early part of the night becoming force 2. Gusts reaching 15 knots in the early part of the night.
Moderate sea. Low, fairly long swell from WSW. Good visibility becoming poor in the middle of the night then poor. Daytime of Friday 15 may : The atmosphere will remain unstable.
Good clear periods alternating with cloudy spells, sometimes dense. Light showers all day. In the evening, cloudy spells, sometimes dense.
Light showers. NNW force 2 becoming NW force 3 in the middle of the day then NNW. Gusts reaching 17 knots in the evening. Moderate sea becoming slight in the middle of the day. Low, fairly long swell from W. Poor visibility becoming excellent in the middle of the day then excellent.