RedactedNarrative: On 4/15/18 at approximately 1130am, vessel 1 was jumping the vessel wake of an unknown 20 foot vessel. During the course of jumping the vessel wake, the PWC flipped over causing the operator to be ejected off and injured. Xrays showing he injured the tendon on top of his left shoulder joint and would be in a sling for several weeks. It was advised that there was no damage sustained to the PWC. ; Injury occured upon impact with water. Injured left shoulder. The hospital took x-rays and advised the tendon on top of his left shoulder joint was partially torn.