RedactedNarrative: Vessel 1 came up to dock to drop off passenger.  After dropping of passenger vessel #1 was unable to maneuver and collided with vessel #2 already tied to dock.  Continuing to operate vessel #1 went around to south side of dock and collided with vessel #3.  Upon contact I observed operator unable to safely maneuver vessel.  Operator stated it was her first time operating that particular vessel, had more horsepower than she was used to.
NameOfBodyOfWater: LAKE MOHAVE
NearestCityTown: Bullhead City, AZ             