RedactedNarrative: Vessel # 1 is attempting to dock behind Vessel # 2 which is tied to pier. Vessel # 1 has trouble shifting into neutral and again shifting into reverse. Vessel # 1 collides with Vessel # 2 and rides over engine cover and collides with pier. Vessel # 2 exhibits damage from collision with Vessel # 1 on engine cover and port aft gun whale and damage from colliding with pier on port side. Vessel # 1 exhibits damage on bottom of hull from collision with Vessel # 2 and damage on port and starboard forward hull from collision with pier and Vessel # 2.