RedactedNarrative: On 08/23/2015, at about 05:50 p.m., these two vessels were cruising on Mason Lake about 300 feet from shore out from 1711 East Mason Lake Drive East located near Shelton, WA in Mason county. 
  
  V1 was traveling Northbound when it struck, then ramped up on V2 who was also traveling Northbound.  V1 separated from V2 and came to rest in the water.   
  
  V1 was occupied by 4 people including the Operator.  One occupant on V1 was injured.  V2 was occupied by 8 people including the Operator.  One occupant on V2 was injured while another person was ejected from the vessel.  Two other people jumped into the water to assist her.  She was not injured. 
  
  V1 did not have any navigation lights installed on the vessel.  V1 was reported to be traveling at an extreme high speed (estimated 50 mph) prior to the collision.  V2 had navigation lights installed, and on, and was reported to be traveling at a low speed (estimated 10 mph).   
  
  The Operator of V1 was under the influence of alcohol.  He was arrested for Assault by Watercraft, 2 counts. 
  
  2 Injuries / 0 Fatalities 
  There was alcohol involved 
  V1 estimated damage at $3,000 / V2 estimated damage at $4,000 
  Neither Operator was wearing a PFD at the time of incident 
  V1 Operator did not have a mandatory Boater Education Card / V2 Operator did have a mandatory Boater Education Card
   