RedactedNarrative: Vessel 2 was backing out of slip when the operator was reported by witnesses to have backed out at a higher speed than required. 
  
  When vessel 2 drifted toward vessel 1, witnesses reported vessel 2 moved forward and back again. When this was done a 2nd time vessel 2 the swim platform made contact with the starboard side of vessel 1. 
  
  Witnesses reported that vessel 2 left the marina without trying to make contact with the owner of vessel 1. The operator stated that he reported the incident to marina staff. The marina staff stated that the owner of vessel 1 reported the damage/incident before the operator of vessel 2. No injury.
  