A southerly, very strong and mostly variable flow prevails over the South-West and the North-East of the basin. Over the North-West and the South-East, it is westerly, strong and mostly variable.
For Lorient - Port BSM :
Warning fresh gale offshore.
The reliability of the situation is assessed at 80%.
Skies changeable to very cloudy. The risk of seeing rain will remain low. In the evening, very cloudy skies becoming totally overcast.
Chance of light rain. W force 4 in the morning turning S force 5 in the evening. Gusts reaching 29 knots in the middle of the day. Moderate sea becoming slight in the evening. Moderate, long swell from SW then low, fairly long swell in the evening. Excellent visibility.