RedactedNarrative: Operator was riding PWC travelling East. While travelling operator hit a wave, causing operator body to go up and down after hitting wave. Operator was disoriented but still operating PWC made a sudden turn North and started accelerating. Operator not having full control struck a large tree on the North shoreline.Operator was escorted to University Pediatrics.  She fractured her skull upon impacting a tree on the shoreline.