They were among five friends aboard a 15-foot skiff that collided with a 30-foot Boston Whaler on Friday night.
One man aboard the skiff - 24-year-old Kyle Tanis of Mahwah - was killed in the crash, while its operator and another passenger sustained minor injuries.
State police have not yet determined what caused the boats to collide on the north side of the river, between Point Pleasant Beach and Brielle.
Two men aboard the Boston Whaler were not injured.
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