Officers responding to the scene around 8 p.m. saw the 52-year-old man floating face-down, and a 63-year-old man who had been trying to help him climbing out, city police said in a tweet.
Firefighters pulled the victim, a Jersey City resident, from the water at 7th street and Sinatra drive, and he was pronounced dead.
The incident was not considered suspicious in nature, police said.
Click here to follow Daily Voice Teaneck and receive free news updates.