A northwesterly, strong and variable flow prevails over the whole area.
For Roscoff - Vieux Port : No gale warning.
The reliability of the situation is assessed at 80%.
Clear skies.In the evening, good clear periods but cloud building. No precipitation. WNW wind force 4 from the middle of the day. Gusts reaching 22 knots. Smooth to slight sea becoming slight in the evening. Low, short swell from N. Excellent visibility.
semaphore stations
Station Batz located 3 km from Roscoff - Vieux Port