RedactedNarrative: Unit 2 was moored facing E/B on the south side of a pier.  Unit 3 was facing W/B to the east side of unit 2.  Unit 1 was attempting to tie up to a pier to the south of the pier that unit 2 and 3 were moored.  Unit 1''s operator was unable to control his vessel and struck units 2 and 3.  There were waves created by numerous vessels wakes in the area.