For Istro Wreck :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies. Rain followed by showers. In the evening, clear periods developing.
Light showers progressively becoming less frequent. NNE force 4 in the middle of the day becoming N force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Smooth to slight sea. Low, short swell from WNW. Excellent visibility.