An easterly, weak and very variable flow prevails over the whole area.
For Port st clair :
No gale warning.
The reliability of the situation is limited.
For the night from Wednesday to Thursday S force 1 in the early part of the night turning NNE. Gusts reaching 6 knots in the early part of the night.
Smooth sea. Low, short swell from SSE. Excellent visibility. Daytime of Thursday 13 august : The weather will be good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
NE force 1 freshening SSE force 3 in the middle of the day then becoming SSW. Gusts reaching 15 knots in the middle of the day. Smooth sea. Low, short swell from SSE. Excellent visibility.