RedactedNarrative: Vessel 1 (V1 ) – 1999, 21’ Supra Open Motorboat
   
  Owner – Owner1
  Operator – Operator1
  Occupants – 3 additional passengers
   
  Vessel 2 (V2) – 1997, 26’ Bayliner Cabin Motorboat
   
  Owner/Operator – Owner2
  Occupant/Injured – PassengerV2
   
   
  On 06/04/2016, at about 07:00 p.m., Vessels 1 and 2 were on Lake Washington at the Mercer Island Boat Launch, located in Mercer Island, WA in King county. 
   
  Law Enforcement reported that V2 was tied up along the dock at the Mercer Island Boat Launch, waiting in line to haul the vessel out of the water.  V1, operated by Operator1, was approaching the dock.  The Owner, Owner1, stated that the vessel had no reverse.  As V1 approached the dock, the Operator, Operator1, swing sideways as he dropped off the guy (unknown) going to grab the vehicle and trailer.  V1 collided with the dock and the port stern of V2.  
   
  V2 sustained minimal but the female passenger, PassengerV2, was jolted from the collision causing her knees to buckle causing her to fall to the floor of the vessel.  She complained of pain to her knees but declined medical attention.  A verbal argument ensued between the Owners of both vessels.  V1 and all occupants left the scene without providing any information to the Owner/Operator of V2 (Owner2).
   
  Law Enforcement located V1 a short time later.  V1 was found to have substantial damage to the port side.  The Owner of V1, Owner1, provided insurance information but the Operator, Operator1, had already left the scene.  No one aboard V1 had any way of contacting Operator1 at the time of the collision or they refused to respond to any calls/texts from the Owner, Owner1.  
   
  The occupants of V2 were provided with insurance information from V1.  The female occupant from V2, PassengerV2, stated she would likely be seeking medical treatment.
   
  1 Injury / 0 Fatalities
  V1 - There was apparent alcohol involvement / V2 – There was no apparent alcohol involvement 
  V1 - Damage was estimated at $4000 / V2 – Damage estimated at $500
  It is not known if either Operator was wearing a PFD
  V1 Operator did have a mandatory Boater Education Card / V2 Operator mandatory Boater Education Card unknown