RedactedNarrative: Unit #1 was attempting to pull into dock # D Parsons Marina on the Vermilion River.  During the docking process unit #1 was caught by the wind, pushing the vessel south.  Unit #1 attempted to accelerate to gain control of the vessel and struck unit #2, which was docked in the Dock B.  Causing damage to prop and Skeg of outboard of unit #2. Unit #1 then continued to accelerate past her dock (D) and then struck Unit #3 causing damage to the prop and skeg of unit #3 outboards engine. Unit #1 sustained damage to the port side of vessel consisting of scratches and gouges.