MILLERTON LAKE, Calif. (FOX26) — A man was pulled from Millerton Lake after being underwater for 20 minutes on Sunday afternoon.

The Fresno County Coroner’s Office tells us Alfonso Gopar of Madera passed away at the hospital.

State Park officials say the 28-year-old man was swimming at the lake when he became exhausted about 15 to 20 yards from shore.

Rescuers arrived, found the Gopar, and pulled him from the water after about 20 minutes.

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He was also reportedly not wearing a life jacket.

Calfire Fresno County performed CPR before being flown to the hospital via Lifeflight helicopter.