RedactedNarrative: Local police officer was on patrol when he heard the loud roar of an engine in the distance and thought it was an airplane.  He then got a call  from a witness that stated vessel #1 passed him at a high rate of speed and it appeared that it had hit something and flipped over.  Visibility was poor and search lights and thermal imaging camera on the patrol were utilized to locate the wreck.  Vessel was found crashed on shore with 2 parties near it.  Vessel had crashed on a wooden dock and over it.  The dock was severely damaged.  The vessel came to rest approximately 10 feet up on the beach.  Both parties told the officer they struck the dock at a high rate of speed and they had been thrown out of the boat and landed on the beach.  Officer detected the odor of alcohol on the breath of both parties.  The operator admitted to having a few beers earlier in the day.  Officer stabilized the victims with a neck collar.  Operator and passenger complained of overall soreness and were taken by ambulance and treated.  Operator was arrested for boating while intoxicated.