McIntosh authored more history at Canadian swimming trials in Victoria on Wednesday, breaking her own world record in the women's 400-metre individual medley. The 18-year-old from Toronto touched the wall in a time of 4 minutes,

Thursday night also saw the Canadian record fall in the men’s 200m freestyle. Antoine Sauvé pulled off the surprise performance of the night, swimming to a new Canadian record time of 1:46.39—and doing it from the B, rather than the A final.

McIntosh has done it again. The 18-year-old made it three world records in less than a week when she broke her own 400-meter individual medley mark.