RedactedNarrative: UNIT #3 WAS ANCHORED ON OKAUCHEE LAKE N/E OF PARTY ISLAND. UNIT #2 (PONTOON BOAT) WAS STOPPED AND ATTACHED TO ANOTHER PONTOON BOAT S/W OF UNIT #3 LOCATION. UNIT #2 ALSO HAD UNIT #1 (JET SKI) ATTACHED TO IT. UNIT #2 ALONG WITH UNIT #1 BEGAN DRIFTING BECAUSE OF THE WIND AND EVENTUALLY STRUCK UNIT #3. UNIT #2 STRUCK A BUMPER ON THE FRONT OF UNIT #3 BOAT CAUSING NO DAMAGE. UNIT #1 STRUCK UNIT #3 ON THE RIGHT FRONT SIDE CAUSING DAMAGE TO UNIT #3. A PASSENGER ON UNIT #3 TRIED TO STOP UNIT #1 FROM STRIKING THEIR BOAT BY PUTTING THEIR LEFT HAND IN BETWEEN. THIS PASSENGER'S LEFT HAND WAS INJURED WITH A BROKEN FINGER AND LACERATIONS TO THE LEFT HAND. OPERATOR OF UNIT #3 DID NOT CONTACT LAW ENFORCEMENT OR CALL 911 AT TIME OF INCIDENT BUT TRANSPORTED INJURED PASSENGER TO SHORE WHERE THEY WERE TAKEN TO AURORA URGENT CARE IN SUMMIT TO HAVE TO INJURY TREATED. LAW ENFORCEMENT WAS CONTACTED APPROXIMATELY 1 1/2 HRS AFTER INCIDENT AND ADVISED WHEN ALL OTHER PARTIES WERE GONE. SOME INFORMATION HAS BEEN OBTAINED IN THE FORM OF VERBAL AND WRITTEN STATEMENTS