RedactedNarrative: V1 was making a turn while underway on Johns Lake. V2 was underway on a straight path and thought they may collide. V2 slowed down but did not change direction. V1's bow struck V2's port bow. A group of vacationers from Ohio rented 4 PWC's from a rental company out of Johns Lake boat ramp in Winter Garden. After a brief explanation of the PWC's the owner of the rental company took them on a guided tour of Johns Lake. Approximately 10 minutes after they were underway, V1 made a turn while at speed. V2 was underway on a straight path and thought they may collide. V2 slowed down but did not change direction. V1's bow struck V2's port bow. No injuries occurred. The owner of the rental company witnessed the accident and guided the 4 PWC's back to the boat ramp. None of the renters had completed the required Boaters Safety Course. The two operators of the PWC's that collided were issued a Uniform Boating Citation for Careless Operation. All 4 PWC operators were issued Written Warnings for no Boaters Safety ID.