For Golfe de Porto Novo :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Relatively clear skies becoming changeable. In the evening, changeable skies becoming less cloudy.
Possibility of showers WSW wind force 3 from the middle of the day. Gusts reaching 23 knots in the middle of the day. Smooth sea. Low, short swell from SSE. Excellent visibility becoming excellent in the evening.