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.
Sunny spells with possibility of mist forming in the morning, increasing sunny spells in the afternoon. No precipitation in the morning, light showers in the afternoon. In the evening, good clear periods but cloud building.
Possibility of showers WNW force 2 turning ESE in the middle of the day then NW force 1. Gusts reaching 10 knots in the middle of the day. Smooth sea. Low, short swell from SE. Visibility reduced by mist becoming good in the middle of the day then poor.