An easterly, very strong and very variable flow prevails over the North of the basin. Over the South-East, it is southerly, moderate and very variable. Over the South-West, it is westerly, very strong and very variable.
For Roscoff - Bloscon :
No gale warning.
The reliability of the situation is assessed at 85%.
Sun but cloud increasing in the morning, very cloudy skies to overcast in the afternoon. Light showers all day. In the evening, very cloudy.
Light showers progressively becoming less frequent. S force 4 in the morning becoming SSE force 3 in the evening. Gusts reaching 22 knots in the middle of the day. Slight sea becoming moderate in the middle of the day. Low, fairly long swell from WNW then moderate, long swell in the middle of the day then from WNW. Excellent visibility becoming poor in the evening.