A northerly, moderate and variable flow prevails over the South-West of the basin. Over the South-East, it is easterly, moderate and variable. Over the North, it is southwesterly, moderate and very variable.
For Gujan mestras :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. Light showers progressively dying out in the morning, possibility of a few spots in the afternoon. In the evening, clear periods developing.
Chance of light rain. ENE force 2 in the morning temporarily E force 3 in the middle of the day. Gusts reaching 13 knots in the middle of the day. Smooth sea. Low, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day then poor.