Coast Guard Auxiliary Flotilla 070-12-04 - Central Grand Strand, based in Surfside Beach, SC, is comprised of an area that covers the inland rivers and coastal waters of approximately the middle section of South Carolina's Grand Strand.  The Grand Strand refers to a large stretch of beaches extending 60+ miles along an essentially uninterrupted arc of beach land, beginning around the Little River and terminating at Winyah Bay. The rectangular box on the map below represents the Flotilla's Area of Responsibility (AOR).