RedactedNarrative: Both #1 & #2 were exiting the air show spectators area.  #2 had turned north to exit the area when he was struck by #1.  The collision caused the starboard cabin window to be pushed out, the rub rail above to be damaged, and separation of the fiberglass.  #2 states he activated his horn to alert #1to the collision.  #1 sustained a removed bow light and fiberglass damaged to the bow.  Passengers on #1 vessel claimed #2 came from nowhere and caused the accident.  Passengers on #1 vessel admitted to consuming alcohol ranging from 2 shots of whiskey, to 6 maybe 7 beers.  #1 admitted to consuming beer and smelled of intoxicants.  When asked what day it was #1 stated it was July 4th.  Sometime later he stated it may be the 5th.  #1 operator was arrested for OWI on incident number 2014-5908 by Deputy after a series of field sobriety tests.  No injuries were reported.