RedactedNarrative: According to the Lake County report received, the vessels were traveling the same direction on the lake. Unit 1 was going approximately 15-20 mph and unit 2 was averaging a low speed.  Unit 2''s passenger alerted the operator that unit 1 was going to run them from behind.  The operator of unit 2 sped up and turned to the right to avoid the accident.  Unit 1''s right front pontoon hit unit 2.  Unit 1 had damage to the right front pontoon.  Unit 2 had a large dent in the right rear side.
  
  Both passengers on unit 1 stated they weren’t watching and did not see anything.  Operator of unit 1 said she saw larger boats off in the distance, but had been looking at the boats gauges as the engine had been overheating earlier in the day.  Operator stated she didn't see unit 2 until after it turned right.
  
  The operator of unit 2 stated the operator of unit 1 kept going after the collision and he had to chase her and yell for her to stop so police could be called.  The operator of unit 1 received a citation for failing to yield right away to a boat being passed.  EOR.
  
  No injuries occurred.