RedactedNarrative: On 04/03/15, at approximately 1645 hours, two jet ski’s collided with each other on Lake Mead in the Boulder Basin area.  Reports indicated that they jet skis were being operated side by side by single riders.  For an unknown reason, Operator1 operated his vessel in front of Operator2 causing Operator2 to strike the bow of Operator1''s jetski propelling him over Operator1''s jetski sending both riders into the water.  
  
  Operator2 appeared to be uninjured in the collision.  Operator1 was injured and still in the water. Operator2 helped Operator1 back onto his jetski and they both drove to Boulder Harbor before summoning help.  On the jet ski Operator1 was operating there was obvious damage to the starboard bow side of the vessel.  The vessel appeared to have appearance damage only.  On Operator2 jet ski he was operating on the hull there were several cracks through the fiberglass in the jet ski.