For Istro Wreck :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Bright spells increasing during the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds covering over progressively.
No precipitation. WSW force 3 in the morning turning S in the evening. Gusts reaching 13 knots in the middle of the day. Smooth sea. Low, short swell from WNW. Good visibility becoming excellent in the middle of the day then excellent.