RedactedNarrative: On April 23, 2020 at approximately 1530hrs, a pontoon boat carrying 4 POB was idling south on the St. Johns River in Putnam County. The vessel was near marker 16 and Dunn's creek when strong winds blew off one of the occupant's hat. The occupant jumped into the water to retrieve the hat. The swimmer began to struggle and was unable to stay above the surface. The operator jumped into the water to rescue the swimmer but was unable to do so. The other occupants of the vessel threw a type 4 throwable and another life jacket to the swimmer but the swimmer was unable to grab them. The swimmer was located by sonar and recovered by Putnam County Sheriff's Office Dive Team at 1000hrs on April 25,2020. A detailed report will be completed on ISR060529.