A southerly, very strong and variable flow prevails over the East of the basin. Over the West, it is westerly, very strong and mostly variable.
For Plage de Port Biren :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Very cloudy skies to overcast. Showers followed by rain in the morning, rain in the afternoon. In the evening, overcast skies.
Showers. SSW force 6 in the morning becoming SW force 5 in the evening. Gusts reaching 41 knots in the middle of the day. Moderate sea. Low, long swell from SW then moderate, fairly long swell in the evening. Excellent visibility.