RedactedNarrative: UNIT 1 WAS A RENTAL SKI AND UNIT 2 WAS THE GUIDE FOR THE TOUR.  UNIT 1 WAS AT IDLE SPEED HEADED SOUTH AND UNIT 2 TRAVELED EAST TO WEST ACROSS THE WAKE FROM A NORTH BOUND VESSEL.  UNIT 2 LOST CONTROL OF PWC AND COLLIDED WITH UNIT 1 CAUSING A BRUISE TO THE PASSENGER ON UNIT 1.