For Hilton Head Reef - Boat :
No gale warning.
The reliability of the situation is very good.
Very cloudy skies to overcast. Chance of light rain. In the evening, good clear periods but lots of cloud, too.
No precipitation. ENE wind force 5 from the middle of the day. Gusts reaching 29 knots. Moderate sea. Low, short swell from ESE. Excellent visibility.