On the third night of the prelims, Corfe failed to break a two-minute barrier in the 200 m freestyle. She lost in a close race against fourth-place finalist Paulina Barzycka of Poland by three hundredths of a second (0.03), dropping to sixth place and thirty-third overall in 2:00.95. In her third and final individual event, 200 m backstroke, Corfe cruised to seventh place in heat four with a 2:12.64, just six seconds behind the defending Olympic champion Kirsty Coventry of the neighbouring Zimbabwe, sharing a twenty-second place tie with Ukraine's Kateryna Zubkova in the prelims.