Vessel 1 traveling back to the tamaha boat ramp from the ark r/nav channel. Operator stated that they struck a stump and the boat jerked hard right tossing them out of the boat. 

Vessel 1 continued on the right turn / spin until striking the shore line and coming to full stop. Operator and passenger were in the water and made it to shore, and waited on rescue personnel to come. 

Passenger one of vessel one was hypothermic and transprted by pafford ems to baptist hospital in ft smith arkansas, and was treated and released. Operator one of vessel one was checked out by ems personnel and was deemed uninjured, and allowed to leave on his own. Investigtion was made at the tamaha boat ramp, and no diagram drawn.

ARKANSAS RIVER/ NAV CHANNEL
VIAN                          