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.
Good clear periods but lots of cloud, too. Possibility of showers In the evening, cloud and long sunny periods.
No precipitation. SW wind force 4 from the middle of the day. Gusts reaching 28 knots in the middle of the day. Smooth to slight sea. Low, short swell from ESE. Excellent visibility.