VESSEL #1 WAS BEING PADDLED IN FLOOD STAGE CURRENT. OPERATOR WAS PINNED AGAINST A ROCK. OPERATOR GRABBED A TREE LIMB IN ATTEMPT TO PULL AWAY FROM ROCK AND CAPSIZED.  VESSEL 1 REMAINED PINNED AND OPERATOR, WEARING A PFD, SELF RESCUED. VESSEL 1 DISLODGED AND WAS SWEPT AWAY DOWNSTREAM AND NOT RECOVERED.
KENT