RedactedNarrative: V1 was heading in a south westerly direction at a high rate of speed when it ran onto a chunk rock bank and traveled upward approx. 60ft coming to rest again a Buzzard Roost Marina sign.  The keel and stern were heavily damaged and the stern drive was leaking fluid and was bent.  Operator1 suffered cuts and bruises to his face after impacting the vessel.  Alcohol use and inattention were causes;  his BAC was .185.