For Golfe de Porto Novo :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies becoming fairly cloud-free in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
NE force 1 turning E force 2 in the middle of the day then WSW force 3. Gusts reaching 17 knots in the evening. Smooth sea. Low, short swell from ESE. Poor visibility becoming excellent in the middle of the day.