RedactedNarrative: Vessel 1 (air boat) was traveling north on tiger creek headed toward lake kissimmee. Vessel 1 was operating on plane, on west side of tiger creek negotiating sharp curve. Vessel 2 (aluminum bass boat) was traveling south on tiger creek from lake kissimmee. Vessel 2 was operating on plane, on west side of tiger creek negotiating sharp curve. Vessel 2 struck vessel 1 in starboard portion/rear of vessel. Operator of vessel 1 was ejected and sustained no injury. Passenger of vessel 1 remained in vessel-no injury. Operator and passenger of vessel 2 remained in vessel and sustained no injury. Damage to vessel 1 resulted in broken fiberglass hull, safety cage on engine, exhaust manifold broken-starboard, exhaust pipe broken, air prop damaged, steering stick damaged. Vessel 2 sustained scratches on port bow. 
  
  Vessel 1 was in violation of uscg rule 19 (b) "every vessel shall proceed at a safe speed adapted to the prevailing circumstances and conditions of restricted visibility. A power driven vessel shall have her engines ready for immediate maneuver, usgc rule 9 (a) a vessel proceeding along the course of a narrow channel or fairway shall keep as near to the outer limit of the channel or fairway which lies on her starboard side as is safe and practicable. Operator of vessel 1 is in violation of fs 327.50 1(a) failure to carry required safety equipment(fire extinguisher) 
  
  vessel 2 was in violation of usgc rule 19 (b) same as above, and uscg rule 7 (a) every vessel shall use all available means appropriate to the prevailing circumstances and conditions to determine if risk of collision exists. If there is any doubt such risks shall be deemed to exist.