A northerly, strong and variable flow prevails over the West of the basin. Over the East, it is southeasterly, moderate and very variable.
For Roscoff - Vieux Port :
No gale warning.
The reliability of the situation is assessed at 90%.
Hazy cloud giving way to a brightening sky in the morning, sunny becoming changeable in the afternoon. No precipitation. In the evening, skies with few clouds.
SE force 5 turning S force 4 in the middle of the day then NNW force 2. Gusts reaching 26 knots in the morning. Moderate sea. Low, long swell from NNW then moderate in the middle of the day then, fairly long swell from NNW. Excellent visibility becoming poor in the evening.