RedactedNarrative: VESSEL #2 STOPPED FACING WESTBOUND WAITING FOR THE OPENING OF THE 5TH STREET BRIDGE LOCATED IN THE MIAMI RIVER. VESSEL #1 TRAVELING WESTBOUND IN THE MIAMI RIVER APPROACHING 5TH STREET BRIDGE. VESSEL #1 OPERATOR WAS NOT PAYING ATTENTION AND HIS VESSEL'S BOW COLLIDED INTO VESSEL #2'S STERN AT IDLE SPEED. EXTERNAL DAMAGE TO VESSEL #1 AND #2. NO INJURIES.