RedactedNarrative: Vessel 1 (V-1) was being operated by Operator 1 (O-1) in Quietwater in heavy boating traffic.  V-1 was traveling south at approximately 25 MPH.  V-2 was traveling northwest at idle speed.  V-1 passed between two vessels and struck V-2 with the starboard front of V-1, midship of the starboard side of V-2.  V-1 rolled to her port side ejecting O-1.  V-1 continued to the starboard stern of V-2.  V-1 received damage to the starboard front rub rail and a scratch to the front starboard chine.  V-2 received crushing damage to the starboard gunwale midship, scratches and black transfer material extending toward the stern.  V-2 also recieved damage to a bracket on a cushion and to fiberglass rod holder on the inside of the starboard gunwale.