For Zanzibar :
No gale warning.
The reliability of the situation is good.
Sun and storm clouds in the morning,cloud and sun in the afternoon. Light showers progressively dying out in the morning, possibility of showers in the afternoon. In the evening, skies with few clouds.
ESE force 2 in the morning becoming E force 3 in the middle of the day. Gusts reaching 15 knots in the evening. Smooth to slight sea. Low, short swell from ENE. Visibility reduced by mist becoming excellent in the middle of the day then poor.