RedactedNarrative: Vessel 1 and  Vessel 2 were traveling parallel to each other on Lake Dora.   V1 operator let go of the steering mechanism to waive hello to V2, when V1 turned starboard, striking V2 port side and the occupant in the port seated position.  
  
  No damage to V1 or V2.  V2 Occupant went to the hospital, but only had bruising to lower left leg.
  
  