RedactedNarrative: V1 was traveling downstream on plane when it collided with a seawall.  V1 then glanced off the seawall and made a secondary impact into a fixed dock. V1 came to rest upright and floating but taking on water. Prior to Law Enforcement arrival, witnesses advised the occupants of V1 transferred several beer cans and other alcoholic beverages along with the female passenger to another boat which left the area.  Three people were injured when they impacted the vessel.