For Istro Wreck :
No gale warning.
The reliability of the situation is very good.
Skies changeable to very cloudy. Showers all day. In the evening, cloudy spells, sometimes dense.
Risk of showers in the early hours. W wind force 5 continuing all day. Gusts reaching 31 knots in the morning. Moderate sea becoming slight in the evening. Low, fairly long swell from WSW. Excellent visibility.