A man was found dead at the beach on Coney Island Saturday morning, police said.

The 45-year-old victim, who was fully clothed, was spotted lying in the sand by a lifeguard at about 11:25 a.m. near the West 22nd Street entrance.

He was declared dead on scene. Police sources said his body had no visible signs of trauma.

Cops are continuing their investigation. The city Medical Examiner’s office will determine the cause of death.