Police are investigating after a man's body was found on a boat on Sydney's Lower North Shore yesterday.

Officers from Sydney Water Police responded to a concern for welfare report regarding a person on board a yacht at Little Serious Point in Cremorne Point about 5.45pm.

The body of a man, believed to be in his 60s, was found on the boat.

An investigation into the man's death is now underway.

A report will be prepared for the coroner.

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