The watercraft struck the boat on a portion of the lake near Liffy Island around 7:30 p.m., NJSP Trooper Lawrence Peele told Daily Voice.
Both vessels sunk following the crash, and the watercraft operator was taken to Morristown Medical Center with non-life-threatening injuries, Peele said.
Two other passengers on the boat were uninjured in the crash, Peele said.
The cause of the crash remains under investigation.
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