For Watamu Reef :
No gale warning.
The reliability of the situation is good.
Skies clearing but with risk of storms in the morning, changeable skies becoming relatively cloud-free in the afternoon. Some light showers in the morning, possibility of a few spots in the afternoon. In the evening, skies with few clouds.
SSE force 2 in the morning becoming SE force 3 in the middle of the day. Gusts reaching 11 knots from the middle of the day. Slight sea. Low, short swell from ESE. Visibility reduced by mist becoming excellent in the middle of the day then poor.