A southerly and variable flow prevails over the South-West of the basin. Over the North and the East, it is westerly, moderate and very variable.
For Crique du Grand Mathieu :
No gale warning.
The reliability of the situation is assessed at 90%.
Sun in the morning, cloud largely disappearing in the afternoon. No precipitation in the morning, light showers dying away progressively in the afternoon. In the evening, skies with few clouds.
W wind force 3 continuing all day. Gusts reaching 16 knots in the morning. Slight sea. Low, fairly long swell from SW. Excellent visibility.