For Half Moon Wreck :
No gale warning.
The reliability of the situation is very good.
Good clear periods but with plenty of cloud in the morning, predominantly sunny in the afternoon. Risk of showers in the morning, no precipitation in the afternoon. In the evening, light cloudy spells.
NE wind force 5 continuing all day. Gusts reaching 27 knots in the middle of the day. Moderate sea. Low, short swell from N then from N in the evening. Excellent visibility.