Mollie O'Callaghan broke the 200m freestyle short course world record for the second time in a week, clocking 1 minute, 49.36 seconds at a World Cup in Toronto.

What happened?

She took 41 hundredths off her previous world record from last weekend's World Cup in Westmont, Illinois.

O'Callaghan is now 95 hundredths of a second faster than any other woman in history in the event.

Why it matters for Mollie O'Callaghan

Siobhan Haughey of Hong Kong had the previous world record of 1:50.31 from 2021, but O'Callaghan's new record sets a new standard.

The World Cups are held in 25-meter pools, a contrast from the 50-meter pools used at the Olympics and summer World Championships.

What comes next?

O'Callaghan is also the second-fastest woman in history in long course, just behind countrywoman Ariarne Titmus, who announced her retirement last week.

The World Cup concludes Saturday with prelims and finals live on Peacock, where O'Callaghan will look to continue her dominance.

O'Callaghan's record-breaking swim is a significant achievement, and she will look to build on this momentum in future competitions.

The Australian swimmer has been in impressive form, and her new world record is a testament to her hard work and dedication.

On the same day, American Gretchen Walsh swam the third-fastest 50m butterfly in history, with a time of 23.91 seconds.

Walsh owns the 11 fastest times overall, led by the world record of 23.72 from Carmel.

The World Aquatics Swimming World Cup continues through Saturday, with live coverage on Peacock.

Mollie O'Callaghan's record-breaking swim has set a new standard in the 200m freestyle event, and she will look to continue her success in future competitions.

The World Cup has seen several record-breaking swims, with Hubert Kos and Josh Liendo also breaking swimming world records in Toronto.

O'Callaghan's achievement is a significant one, and she will look to build on this momentum in future competitions.

The Australian swimmer has been in impressive form, and her new world record is a notable achievement in the swimming world.