He was found about 10 miles from Catalina Island, near Los Angeles. A fisherman involved in his rescue said the man was a pianist on a Royal Caribbean cruise ship.
Cruise Ship Worker Rescued in Pacific Ocean Off California Coast After Going Overboard

The Ovation of the Seas in Sydney Harbor in 2019. Lifeguards in Newport Beach, Calif., confirmed that a man who had fallen overboard last week was an employee of the cruise ship. Joel Carrett/EPA, via Shutterstock