A northeasterly and variable flow prevails over the whole area.
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.
Sunny after slow dispersal of fog in the morning, cloud and sun in the afternoon. No precipitation. In the evening, clear spells, risk of mist forming.
No precipitation. ESE force 1 turning NNW force 2 in the middle of the day then N. Gusts reaching 9 knots in the evening. Smooth sea. Low, long swell from WNW. Visibility reduced by fog becoming excellent in the middle of the day then reduced by fog.