The body of Thomas Steele, 79, of Allerdene Walk, Whickham, Gateshead, was found in water at the Derwenthaugh Marina in Blaydon, at 10am on Tuesday.
He was last seen leaving the Glebe Social Club, Whickham, at 9pm on Monday.
Police are appealing for anyone who may have seen Mr Steele between the club and the marina to come forward.
There were no suspicious circumstances.
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