RedactedNarrative: V1 was traveling Southbound near the Nevada shoreline. Operator1 failed to look before he turned V1 to his left (heading East). V1 was reported to be traveling between 20 and 30 miles per hour. 
  
  V2 was traveling with one passenger Southbound near the Nevada shoreline. V2 was located behind and to the left of V1. Operator2 reported that he was operating V2 at approximately 20 to 30 miles per hour and was maintaining his distance and relation to V1 along the river. 
  
  V1 and V2 were unassociated vessels. 
  
  When V1 entered the left hand turn, it entered the path of V2. Operator2 reports letting go of the throttle and was unable to complete any more evasive maneuvers prior to collision. 
  
  The bow (front) of V2 struck the port side (left side facing the bow) of V1. 
  
  Operator1 was ejected and landed in the water face down and unconscious. 
  
  V2 occupant was ejected, but uninjured in the incident. V2 occupant swam to Operator1 and rolled Operator1 over, so that Operator1 was face up. V2 occupant reports that Operator1 was unconscious upon arrival. 
  
  Operator2 remained on V2 and was able to secure V1 at the incident scene. 
  
  An unassociated vessel approached Operator1 and pulled Operator1 onto their vessel. Good sam supported Operator1'' neck and maintained contact with Operator1 until medical personnel arrived. Neither saw the incident, they just responded when they noticed Operator1 in the water. 
  
  Good sam vessel took Operator1 into the beach area at Davis Camp North Beach and continued to assist until medical personnel arrived on scene.