A southwesterly, moderate and mostly variable flow prevails over the whole area.
For Plage du Chatelet :
No gale warning.
The reliability of the situation is assessed at 95%.
Sun in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
WSW force 3 turning N in the middle of the day then NNW. Gusts reaching 15 knots in the middle of the day. Smooth sea. Low, fairly long swell from SW. Excellent visibility becoming excellent in the middle of the day then poor.