RedactedNarrative: VESSEL 1 WAS TOWING A TUBE ON THE ST. CROIX RIVER NEAR CATFISH POINT NEAR THE WISCONSIN SHORE. A SECOND VESSEL WAS IN THE AREA CREATING A LARGE WAKE FOR WAKE SURFERS. PASSENGER 1 WAS ACTING AS A SPOTTER. PASSENGER 2 AND 3 WERE ON TUBE.  OPERATOR OF VESSEL WAS MAKING A TURN AT APPROXIMATELY 20 MILES PER HOUR. THE TUBE HIT A WAVE FROM THE WAKE SURFING BOAT CAUSING IT TO GO AIRBORNE. PASSENGER 2 WAS STRUCK IN THE FACE. PASSENGER 3 SUFFEREND A LACERATION TO HER LEG REQURING STITCHES. BOTH PASSENGER 2 AND 3 WERE TRANSPORTED TO THE HOSPITAL BY AMBULANCE.