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

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.

Even after breaking yet another world record, Canadian swimmer Summer McIntosh believes there's more to come. The 18-year-old ...

McIntosh authored more history at Canadian swimming trials in Victoria on Wednesday, breaking her own world record in the ...

McIntosh recorded three world records in five days at the 2025 Canadian swimming trials. (Michael Reaves/) Teen swimmer ...

Even after breaking yet another world record, Canadian swimmer Summer McIntosh believes there's more to come. The ...

McIntosh scared the world record in the 200 butterfly during the Canadian Trials for the World Championships on Tuesday night ...

McIntosh made history for the second time in three days at the Canadian Swimming Trials on Monday, producing an inspired ...

McIntosh set her third world record in days, timing 4:23.65 in the 400 medley at the Canadian Swimming Trials. The ...

On the penultimate day of the Canadian swimming trials, Summer McIntosh lowered her own world record in the 400M IM, the race ...

She became the first swimmer to break three different individual long-course world records in one meet since Michael Phelps.