A northerly, moderate and variable flow prevails over the South of the basin. Over the North, it is southwesterly, strong and very variable.
For Saint-Martin-de-Ré :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
SSE force 2 turning SW force 3 in the middle of the day then NW. Gusts reaching 13 knots in the evening. Smooth to slight sea. Low, fairly long swell from NW. Good visibility becoming excellent in the middle of the day.