A northerly, moderate and very variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, strong and very variable.
For Gujan mestras :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. Light showers. In the evening, lots of good clear periods.
No precipitation. NW wind force 4 from the middle of the day. Gusts reaching 22 knots in the evening. Smooth to slight sea becoming smooth in the evening. Low, fairly long swell from WNW. Excellent visibility becoming excellent in the evening.