Boat slip for sale at St. Johns Yacht Harbor. This ''D Dock'' wet slip with the dimensions of approximately 36 feet by 13.5 feet offers 30 and 50amp electrical service. St Johns Yacht Harbor is a full service certified Clean Marina offering gas and diesel, in-slip pump outs, ship store, pool, bathroom, shower and laundry facilities, captains lounge and courtesy car. Ranked five-star on ActiveCaptain.com, the marina is located just off the Intracoastal Waterway, and offers close proximity to two inlets and is within 4 miles of one of Charleston's top boatyards. Additional slips and lifts available.