McIntosh became the second woman and fifth swimmer overall to set three or more long course world records at one meet.

McIntosh is the first swimmer to break a world record in three individual events at one meet since Michael Phelps.

Already the world record holder in the 400-meter individual medley, Canadian teenager Summer McIntosh swam the world's ...

McIntosh set her second world record in three days at the Canadian swimming trials on Monday night. McIntosh swam the ...

The 18-year-old Summer McIntosh has made it three world records in less than a week by breaking her own 400-meter individual ...

McIntosh beat her previous record of 4:24.38 in the 400-meter individual medley set at the 2024 Canadian Olympic Trials.

The three-time Olympic champion became the first swimmer to pull off the feat since Michael Phelps' historic performance at the 2008 Beijing Games.

SINGAPORE - Three world records in five days – Summer McIntosh is making waves with her performances at the Canadian Swimming Trials for the 2025 World Aquatic Championships. On June 11 ...

McIntosh made it three world records in less than a week when she broke her own 400-meter individual medley mark at the ...

Teenage swimming phenomenon Summer McIntosh set her third world record ... faster than runner-up Mary-Sophie Harvey. “I think world records are made to be broken,” McIntosh said after the ...