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 Lorient - Port BSM :
Warning strong breeze offshore.
The reliability of the situation is assessed at 85%.
Very cloudy skies to overcast. Showers all day. In the evening, very cloudy skies to overcast.
Light showers. SSW wind force 4 continuing all day. Gusts reaching 32 knots in the middle of the day. Slight sea. Low, fairly long swell from SW. Excellent visibility becoming poor in the middle of the day then poor.