Overview

• The swimmer was last spotted struggling in the water at 7:49 p.m. Monday near the Nissequogue River mouth by Smithtown Bay.
• Authorities have not determined whether the individual was swimming or in a kayak at the time of disappearance.
• Multi-agency search efforts include dive teams, drones, police dogs, marine units, and the US Coast Guard.
• Hazardous currents and rough water conditions in the area are complicating rescue operations.
• This incident follows a similar disappearance three weeks ago off Long Beach, raising concerns about water safety along Long Island's shores.