RedactedNarrative: Vessel 1 was traveling downstream in the snake river approaching byington boat ramp. There is a large diversion with boulders in that section of the river.
  
  Operator 1 stated he did not see the diversion and struck it.  The boat became wedged against the rock diversion, stern side being pinned down and flooded keeping the bow into the air.
  
  All occupants on the boat were seated when it struck the diversion and no one was thrown or injured. All were wearing type 3 life vests.
  
  Vessel sustained hull, underside and stern/transom damage along with damage to the evinrude 115 with the jet foot.