RedactedNarrative: Operator of Vessel 1 stated that he had been attempting to return to his camp at night. He estimated that he was at 1/4 throttle and going 15 miles per hour when he hit some submerged rocks near shore. After hitting the rocks, the vessel continued forward and collided with the shoreline. The vessel came to rest on rocks at the edge of the water. The operator did not see the shoreline until just before the crash occurred. The operator stated that there were no injuries, he had not been using alcohol or drugs, and no one was wearing a PFD. PFD's were on board the vessel.