RedactedNarrative: Vessel 1 paddled Southeast approximately 40 yards offshore leaving the Oldfield channel to enter open water where he anchored.  The operator of Vessel 1 advised a treble hook on a fishing pole was stuck in an item on his boat so, he leaned to retrieve the hook.  While doing so his Kayak turned sideways and the waves capsized his vessel.  He was wearing a PFD and swam to shore.  The Logan County EMS transported the operator to Mary Rutan Hospital in Bellefontaine, Ohio with reported body temperature of 89 degrees. The water temperature was obtained from the operator having checked his fish finder prior to the capsizing.  The operator was treated for hypothermia.