WINCHESTER, Mass. (WPRI) — The search for a boater who was reported missing in Winchester Monday evening has been suspended.

The boater, identified by Massachusetts State Police as a man in his 50s, was reported missing just before 6 p.m.

Police said he was last seen on a vessel in Upper Mystic Lake off Shannon Beach near the Medford Boat Club.

Divers responded to the scene to assist in the search. Police plan to pick the search back up Tuesday morning.