RedactedNarrative: Vessel - 2013, 20' Aluminum Sweetwater Pontoon Boat w/60 hp engine 
  
  On 07/14/2014, at about 08:50 p.m., this vessel was drifting on Lake Washington near Kenmore, WA located in King county. Operator and other family members were celebrating a 60th birthday party. They were drifting on Lake Washington in the shallow water near the mouth of the Sammamish River. This area is within the Kenmore Air Harbor boundaries but not in the active landing area. There is a wind sock for the air planes, they were South of the channel and north of the wind sock. 
  
  A combination of conversations were taking place, one of which was about the milfoil on the prop. A guest on the boat, (victim), stated he was hot and would cool off in the water and also clear the prop of milfoil. He dove out of the boat from the deck gate on the port side of the vessel. Moments later he surfaced floating face down and not moving. 
  
  Three family members jumped into the water and carefully kept his face out of the water without changing his body position. They used a cushion from the boat to support him in the water until North Shore Fire arrived on scene. King County Sheriff's vessel arrived on scene and transported victim and attending aid crews back to the Kenmore Air Harbor dock. 
  
  Victim was taken to Harborview with possible spinal injuries. 
  
  1 Injury / 0 Fatalities 
  The Operator had not been drinking. There was apparent alcohol use by the Victim. Impairment is unknown. 
  There was no vessel damage. 
  No one on board the vessel was wearing a PFD. 
  The Operator did have a mandatory Boater Education Card.