For Îles saint marcouf:
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies but light mist in the morning, sunny in the afternoon. In the evening, skies with few clouds.
NNE force 2 becoming force 3 in the middle of the day then NE. Gusts reaching 11 knots in the middle of the day. Rippled sea becoming smooth in the middle of the day then smooth to slight. Low, fairly long swell from N. Visibility reduced by mist becoming poor in the middle of the day then good.