RedactedNarrative: THE VESSEL WAS BEING OPERATED IN THE MIDDLE OF LAKE WINNISQUAM WHEN THE OPERATOR HEARD THE BOAT HIT A ROCK AND HE LOOKED DOWN AND NOTICED HE WAS IN SHALLOW WATER AND COULD SEE LEDGE BELOW HIM.  THE OPERATOR STATED THAT HE DID SEE A NAVIGATIONAL MARKER BUT HE ESTIMATED IT WAS 100' AWAY.  THERE WERE NO INJURIES.