For Grève de Blainvillais :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies. In the evening, clear skies.
SW force 3 in the middle of the day turning NE force 4 in the evening. Gusts reaching 19 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from W. Excellent visibility.