:Main article: Transportation in New York City SeaStreak is a private firm that provides commuter ferry service and special event and sightseeing excursions in New York Harbor. The commuter service runs between points in Manhattan and Monmouth County, New Jersey. Vessels SeaStreak operates a fleet of four diesel powered catamarans: the SeaStreak Highlands, the SeaStreak Wall Street, the SeaStreak New Jersey and the SeaStreak New York. These vessels were built by Gladding-Hearn Shipbuilding of So… (More on Seastreak)