RedactedNarrative: Boat #1 was unmanned and docked at Edge Water Marina.  Boat #2 was preparing to dock beside Boat #1.  Boat #2 struck Boat #1 in the stern area and damaged the engine compartment of Boat #1.  The railing of Boat #1 also sustained damage from the impact.The investigating officer was notified of the damage on 9-2-18.  No injuries were reported.