Sarah completed the swim in 27 minutes 30 minutes -- almost a minute and a half ahead of the second place finisher .
Sarah recently completed an HND in Coach Education and Sports Performance at the University of Bath and works as Swim School Co-ordinator at the University .
Sarah , who recently completed an HND in Coach Education and Sports Performance at the University of Bath and works as Swim School Co-ordinator at the University , completed the swim in 27 minutes 30 minutes -- almost a minute and a half ahead of the second place finisher .