RedactedNarrative: Vessel #1, a PWC was traveling south on Quaddick Lake towards the State Park Beach. Vessel #2, a PWC was sitting at idle next to another vessel offshore of State Park Beach and then began to travel north. The Operator of Vessel of #2 suddenly saw Vessel #1 coming directly at him and did not have time to react. The two vessels struck each other head on.  Vessel #2 travelled over the top of Vessel #1 and both Operators were thrown into the water. Both Operators were wearing PFDs. The Operator of Vessel #1  was hospitalized,  but later succumbed to his severe injuries from the impact with the other PWC. The Operator of Vessel #2 sustained minor injuries and was hospitalized. Both Operators had been drinking alcohol, but were not over the legal limit.  Both Operators did not have any boating experience on these two vessels and did not possess a Safe Boating Certificate. Total loss on both vessels.