UNIT 1 AND UNIT 2 WERE BOTH TRAVELING SB ON THE BLACK RIVER. UNIT 2 WAS IN FRONT OF UNIT 1. BOTH UNITS WERE ON PLANE. 

THE OPERATOR OF UNIT 2 BEGAN TO SLOW DOWN AS HE WAS ENTERING A NO-WAKE ZONE. THE OPERATOR OF UNIT 1 DID NOT SEE THAT UNIT 2 HAD SLOWED DOWN AND CONTINUED TO DRIVE ON PLANE. 

UNIT 1 THEN REAR-ENDED UNIT 2, CAUSING DAMAGE TO BOTH BOATS. NO INJURIES WERE REPORTED. BOTH BOATS WERE STILL OPERABLE
Black River
La Crosse                     