For Tres Grottes :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, light cloudy spells.
NNE force 5 in the morning becoming force 4 in the evening. Gusts reaching 25 knots until the middle of the day. Moderate sea. Low, fairly long swell from N then short from N in the evening. Excellent visibility.