RedactedNarrative: This accident occurred while vessels were being launched for a fishing tournament out of McFarland Park.  Multiple vessels were being launched and the ramp and adjacent area was congested.  According to witness statements, owner1 launched his vessel (#1) first, with operator1at the helm.  owner2 then launched his vessel (#2) with operator2 at the helm.  Vessel #2 was drifting away from the ramp in reverse from being launched with the outmotor trimmed up in the travel position.  The prop / lower unit struck vessel #1 in the rear starboard side behind the operator station.  There was damage to the fiberglass and gel coat of vessel #1, and there was no visible damage to vessel #2.  The vessels were in the water at the dock at the time of my investigation.e