RedactedNarrative: Operator of vessel #2  stated that while he was not paying attention for just a moment he accidentally collided into vessel #1 and the dock which vessel #1 was moored to ( Vessel #1 was docked and un-occupied). As a result of above accident the dock sustained damage and a piling was knocked over and completely submerged, Vessel #1 had visible fiberglass damage to the right front as well as the left side. (at this time any unseen damage is unknown). A CCTV video recorded the above incident and showed vessel # 2 traveling in a NE direction and colliding into vessel #1 and the dock.