A northwesterly, strong and mostly variable flow prevails over the whole area.
For Hérel - Granville :
No gale warning.
The reliability of the situation is assessed at 95%.
Very cloudy skies to overcast. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. WSW force 3 in the morning turning WNW force 4 in the middle of the day. Gusts reaching 17 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from WSW. Excellent visibility.