RedactedNarrative: Vessel 1 was in operation with three persons on board.  As per the two Occupants on board Vessel 1, the Operator of Vessel 1 was doing "donuts" when Vessel 1 struck the wake of a passing vessel or the wake of Vessel 1 itself.  As a result, both Occupants were ejected from Vessel 1 into the water.  One Occupant suffered serious injuries to her orifices (including her cervix and colon) as a result of the jet thrust from Vessel 1.