VESSEL 1 WAS A 10'3" BOMBARDIER PERS. WATERCRAFT WITH 2 PEOPLE ON BOARD.  VESSEL 2 WAS A 10' YAMAHA PERS. WATERCRAFT WITH 2 PEOPLE ON BOARD.  VESSEL 1 WAS SOUTH BOUND ON THE RIVER BEHIND VESSEL 2 WHEN THE VESSEL HIT A LARGE WAVE CAUSING THE OPERATOR TO LOOSE CONTROL OF THE PWC; VESSEL 1 RAN INTO THE REAR OF VESSEL 2.  ESTIMATE DAMAGE TO VESSEL 1 $500.00 UNKNOWN BELOW WATER LINE.  ESTIMATE DAMAGE TO VESSEL 2 $1500.00 DAMAGE TO TRANSOM, FIBERGLASS CRACKED. NO INJURIES WERE REPORTED.
LAUGHLIN                      