RedactedNarrative: V1 LEFT THE BOAT RAMP AND HEADED SOUTH TOWARD THE DAM AND SUDDENLY V1 RAN AGROUND UPON THE DAM AND CLIMBED APPROX. 60 FEET ABOVE THE WATER LINE BEFORE IT CAME TO REST ON A GRASS BERM. THE OPERATOR STATED THEY WERE GOING ABOUT 30 MPH WHEN THEY HIT THE DAM.  HE ALSO ADVISED HE'S ONLY BEEN ON SWEPCO LAKE ONE OR TWO TIMES PRIOR TO THE ACCIDENT AND NEVER DURING PERIODS OF DARKNESS.
  
  V1 SUSTAINED SIGNIFICANT FIBERGLASS DAMAGE ALONG THE KEEL FROM BOW TO STERN.