RedactedNarrative: Boater's kayak swamped twice before and each time the boat swamped, he advised his kayak became heavier.  The third time his kayak swamped, he was able to navigate to the east bank along a steep cliff.  He advised he was unable to re-enter the river and waited to be rescued.  Injuries resulted from being thrown from kayak the two previous attempts through the section in question.