For Calvin"s Crack :
Warning strong breeze.
The reliability of the situation is very good.
Changeable skies becoming fairly cloud-free in the morning, sunny in the afternoon. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, skies with few clouds.
E force 5 in the morning becoming force 6 in the evening. Slight sea. Low, short swell from ENE. Excellent visibility.