RedactedNarrative: On 05/28/2016 at approximately 10:30 PM a single vessel collision with a submerged object occurred on Tcheuncte River between Brady Island and Fairview Riverside State Park. Vessel one was a 2006 18' Chaparrel SSi180 that was owned by someone other than the operator.  No one was injured or killed as a result of the incident, however vessel one sustained heavy damage to the bottom including a large hole in the bottom near the transom. The outdrive of vessel one was also damaged. PFD's were on board but not in use.  Use of Alcohol is unknown, contact was not made with operator until 12:30 PM the next day.