A witness reported seeing Samuel Perry of Mamaroneck go over the railing around 10:30 a.m., the Port Authority's Joseph Pentangelo told Daily Voice.
The New York Harbor Patrol pulledthe man from the water less than a half-hour later and brought him to the Dykman Street marina, he said.
He was pronounced at Columbia Presbyterian Hospital at 11:34 a.m., Pentangelo said.
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