For Nosy Be :
No gale warning.
The reliability of the situation is very good.
Relatively clear skies becoming changeable. Chance of light rain. In the evening, very cloudy with risk of storms.
Possibility of showers W wind force 3 from the middle of the day. Gusts reaching 11 knots in the middle of the day. Smooth to slight sea. Low, short swell from SW. Excellent visibility becoming excellent in the evening.