RedactedNarrative: V3 AND V2 WERE STOPPED IN LOCKS AT CAPE HARBOR. V1 DID NOT SLOW DOWN IN TIME AND HIT V2 IN REAR. MINOR DAMAGE TO V1 BOW. DAMAGE TO TRANSOM OF V2 FROM TRAILER EYE OF V1 HITTING. V3 DAMAGE MINOR, PUSHED REAR SEAT IN A LITTLE AND CAUSED PLASTIC VENT TO BREAK ON STARBOARD SIDE AFT.