Located in East Moriches, our marina is the closest marina to the Moriches Inlet. It is also one of the largest marinas in the area. We have been in business since 1935, and our highly trained helpful staff is always ready to offer assistance. Atlantic Cove Marina is a Full-service marina, Shell fuel, transient dockage, seasonal dockage, and winter storage. Formerly known as Windswept Marina.