V1 (PWC) was traveling south in the Clearwater causeway channel near marker 7, V2 (tour boat) was traveling north in the same channel.  The Captain of V2 noticed that V1 was operating nearby off of the port bow, and he was unsure of V1 intentions.  The Captain of V2 then put the vessel in neutral to slacken its speed.  V1 accelerated quickly towards the bow without changing course.  V1 and impacted the bow of V2 near the center of catamaran hull.  The PWC tour guide responded quickly retrieved both victims of V1 and transported them to V2.  The crew of V2 then started CPR until USCG arrived.  Both victims of V1 were pronounced decease by Clearwater EMS.   There were no injuries on V2.
CLEARWATER