Vessel #1 was under sail power and headed South in The Atlantic Ocean near the entrance of Winyah Bay, when it struck an unknown submerged object (possibly the North Jetty). 

Operator then attempted to head West into Winyah Bay before the vessel began taking on excessive water. As the vessel sank, occupants notified the US Coast Guard and abandoned the vessel. 

Coast Guard arrived on scene at approximately 1830 hrs finding the two occupants in the water and only the mast of the vessel out of the water. Both occupants were transported to Tidelands Georgetown Memorial Hospital where subject was treated for a 3 inch laceration on her right wrist.
Atlantic Ocean