RedactedNarrative: On 8/13/16 at approximately 1000hr v#2 was properly docked at 420 sw 3rd ave (riverfront marina) when v#1 outbound on the new river causing an excessive wake causing v#2 to smash into the dock. The starboard rubrail cap toward the bow was torn away from the cap and the cap rail cracked. This was witnessed an employee at riverfront marina. Employee stated that v#1 was almost on plane to make it through the fec railroad bridge that was going down. Employee provided the name of the vessel at "knit guilty" i was able to locate the owner of the vessel who stated he did not realize he was causing an excessive wake and will take care of damage to v#2.