RedactedNarrative: operator was kayaking on Spirit Lake when his Kayak rolled over.  Operator said he had shifted his weight in his Kayak causing it to roll and he fell out of the Kayak and was unable to re board his vessel.  Operator decided to stay with the kayak instead of swimming to shore.  Operator stated he believed he was in the water about one hour.  Due to Operator length in the water he was transported KMC.