RedactedNarrative: Operator/owner of vessel #1 reported to dispatch that he and three other boaters were duck hunting on Ogontz Bay when the boat overturned in turbulent water.  Three of the boaters were able to immediately make it back to shore.  The fourth boater was clinging to the boat and soon became separated.  When Law enforcement arrived on scene the fourth boater had just made it into shore.  He complained of being cold and wet.  His skin was pale in color.  He was transported by TriStar EMS to Schoolcraft Memorial Hospital for treatment of hypothermia.  No other injuries were reported.  It is unknown if victims were wearing life jackets.  The boat was reported to be in good condition, but the motor was destroyed.