RedactedNarrative: Watercraft grounded and collided with trees on shore. It appears the operator attempted to make it back to the marina with the watercraft. The watercraft started sinking. The passenger made it back to shore, but the operator was not found. A search was started of the water and the shoreline, and continued throughout the day. He was later located at his residence. Alcohol was thought to be a factor in the incident, but the operator wasn't located until after the fact. Life jackets were used after the watercraft started sinking. There were no injuries. The watercraft is a total loss.