RedactedNarrative: Vessel 1 and 2 were out on the water together.  Vessel 1 was in the lead with 2 people on board.  Vessel 2 was following.  Vessel 2 Operator was looking down at the fuel gauge and did not see that Vessel 1 had stopped.  When Vessel 2 Operator looked up from the gauge, he attempted to avoid hitting Vessel 1, he was unable to and struck Vessel 1 causing non-life threatening injuries to Vessel 1 Operator and Passenger.  Vessel 1 Operator and Passenger were thrown from the vessel and had to be pulled back on.  They then went to shore where law enforcement and fire had contact with them.