A northerly, moderate and variable flow prevails over the whole area.
For Plage de Port Blanc - Kerroch : No gale warning.
We are 65% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies.Light showers.In the evening, stormy but gradually improving. Showers. S force 2 in the middle of the day turning NNE force 3 in the evening. Gusts reaching 17 knots in the middle of the day. Smooth sea. Low, fairly long swell from WSW. Good visibility becoming good in the evening.
semaphore stations
Station Ile De Groix located 6 km from Plage de Port Blanc - Kerroch