A southerly, very strong and mostly variable flow prevails over the West of the basin. Over the East, it is northwesterly, moderate and variable.
For Roscoff - Vieux Port :
No gale warning.
The reliability of the situation is assessed at 95%.
In the evening, very cloudy skies to overcast.
No precipitation. S wind force 3. Gusts reaching 13 knots in the evening. Slight sea. Low, fairly long swell from SSE. Poor visibility.