Operator of vessel 1 reports while docking his vessel at above location he accidentally pushed the throttle causing his vessel to strike vessel 2, then the dock and the rear of vessel 3.  Operator of vessel 1 and his passenger both ejected into water.  Both subjects refused medical treatment.  Vessel 2 was unoccupied, and vessel 3 was docked with one passenger and no injuries.
Atlantique                    