V1 left Matheson Hammock Marina and headed northbound towards the Miami River. V2 left Mashta Point Flats and headed Westbound towards Gables Estates Waterway. At approximately 8:00 PM, the port side of V1 collided with the port side of V2. V2 left the scene.  V1 occupant navigated vessel to a nearby dock to meet with Fire Rescue.; Operator1:Victim sustained a head injury which knocked him unconscious. ; occupant on v1:Occupant had a laceration to the chin and abrasions to the left forearm.
CORAL GABLES                  