For Hilton Head Reef - 200" Barge + tires :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, relatively cloudless skies clearing.
NNE force 3 in the morning turning ESE force 2 in the evening. Gusts reaching 12 knots in the morning. Slight sea. Low, short swell from ENE. Excellent visibility becoming good in the evening.