RedactedNarrative: On july 19th, 2020 at approximately 18:15 hours vessel number 1 was being operated. Vessel number 1 was occupied by four people.  The tube being towed was occupied by two others.  Subject was letting the rope for the tube out to insure it didn’t get caught in the propeller and caught her left thumb in between the rope and the tow ring on the vessel causing the injury.