RedactedNarrative: Vessel one (V1) with one operator and no other occupants traveled east across Lake Tarpon. The operator of  V1 suffered from a medical condition that rendered him unconscious while operating at a high rate of speed and collided with the east bank of Lake Tarpon. The operator of V1 was not ejected, but collided with the interior of the vessel causing serious bodily injury that resulted in a fatality three days later.; Operator of V1 sustained numerous traumatic injuries, secondary to the vessel accident, including; torn aorta, 5 broken ribs, pneumothorax, lumbar vertebrae fracture, fractured mandible, fractured sternum, splenic laceration, laceration to left forehead. Operator of V1 was admitted to the intensive care unit at Bayonette Pointe Medical Center for treatment of injuries, and expired on 09/11/2014 at approx. 1645 hrs.