A northerly and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and mostly variable.
For Gujan mestras :
No gale warning.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
Fog developing into low cloud during the morning, very cloudy skies to overcast in the afternoon. No precipitation. In the evening, clear periods developing.
No precipitation. WNW force 2 in the morning temporarily force 3 in the middle of the day. Gusts reaching 15 knots in the morning. Smooth sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day then good.