RedactedNarrative: The operator was attempting to haul his vessel in extremely low water.  The operator decided to move his vessel to the Niantic Boat Launch where there was more water. While doing so, the operator lost control of the vessel. The engine just raced and there was no propulsion. The investigator noted that the operator struck a submerged vessel and spun the hub. The vessel ran aground n the rocky shore as a result.