A northwesterly, very strong and variable flow prevails over the whole area.
For Plage du Dervin :
Warning fresh gale offshore.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
Good clear periods but cloud building. Light showers progressively becoming less frequent. In the evening, good clear periods but cloud building.
No precipitation. WNW wind force 6 from the middle of the day. Gusts reaching 37 knots in the middle of the day. Rough sea. Moderate, fairly long swell from WSW. Excellent visibility.