On the last day of the preliminaries, Corfe reunited her South African teammates Loots, Suzaan van Biljon, and Lize-Mari Retief in the 4 × 100 m medley relay. Swimming the backstroke leg, Corfe posted a split of 1:02.62 to give the South African foursome a twelfth-place overall finish in the prelims with a total time of 4:04.20.