RedactedNarrative: On May 18, 2022, at approximately 1710 hours, an unoccupied twin engine vessel was discovered in the surf of the Atlantic Ocean coastline of Melbourne Beach in Brevard County, Florida.  Shortly after, the vessel grounded on Melbourne Beach with both outboard engines powered on and out of gear.  A multi-day search for the presumed vessel operator was conducted.  OP1 has not been located and remains a missing person.  Indian River County Sheriff's Office is working the missing persons case.  This incident is believed to be a boating accident with the operator and sole occupant falling overboard. Other is used as unknown due to no known contributors as to how the operator was separated from the vessel.