Phoenix

…and launched the 100-foot (30-metre) Phoenix in 1809. Since Fulton had a monopoly grant of navigation rights on the Hudson, Stevens sent the Phoenix to Philadelphia by sea, the first time a steamship ever navigated ocean waters. In 1811, at Philadelphia, he inaugurated the world’s first steam-ferry service.

…decided to move his steamboat Phoenix from the Hudson to the Delaware River. In June 1809 a 150-mile run in the ocean between Perth Amboy, New Jersey, and Delaware Bay was the first ocean voyage carried out by a steamboat. Subsequently other coasting voyages were used to reach by sea…