 Anna Elisabeth Johansson Bågenholm ( born 1970 ) is a Swedish radiologist from <unk> , who survived after a skiing accident in 1999 left her trapped under a layer of ice for 80 minutes in freezing water . During this time she became a victim of extreme hypothermia and her body temperature decreased to 13 @.@ 7 ° C ( 56 @.@ 7 ° F ) , one of the lowest survived body temperatures ever recorded in a human with accidental hypothermia . Bågenholm was able to find an air pocket under the ice , but suffered circulatory arrest after 40 minutes in the water . 
