Mollie O’Callaghan

2025 World Championships: Official SwimSwam Preview Index

Follow along here as the SwimSwam staff previews the 42 pool swimming events that will be contested at the 2025 World Championships in Singapore.

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2025 World Championship Previews: USA, China Look to Unseat Australia in Mixed Free Relay

Held on the penultimate day, the mixed 4×100 free relay is always going to be fast questions abound about who will make up the Big 3 (Australia, China, USA) relays.

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2025 World Championships Preview: Changes Afoot – US Poised to Topple Aussies in W. 4 FR Relay

The USA quartet in Paris set a new National Record of 3:30.20 and look to be in a position to join the Australians under the 3:30 barrier this year in Singapore.

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Mondiali Di Singapore 2025: Torri Huske Alla Caccia Del Suo Primo Titolo Nei 100 Stile Libero

Senza Sjöström e Haughey, la corsa all’oro nei 100 stile è più aperta che mai. Huske guida il gruppo, ma attenzione a Steenbergen, Walsh e O’Callaghan

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2025 World Championship Previews: Once More Unto the Breach for the US & China in Mixed Medley

With the front half of the USA WR breaking relay from Paris missing, and the back half of the Chinese relay looking shaking, the Mixed Medley is bound to be chaotic.

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World Aquatics Releases Entry Lists For 2025 World Championships

Leon Marchand will race all four events he won gold in at last summer’s Olympics at the upcoming World Championships: 200 breast, 200 fly, 200 IM and 400 IM.

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Elizabeth Dekkers (Appears To) Replace Abbey Connor in The 200 Fly For Australia In Singapore

Dekkers appears on the World Aquatics Anti-Doping lists whereas Connor does not, with all athletes entered in the meet included in the data

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World Aquatics Releases Doping Test Data Prior To Singapore; China & Russia Most Tested

World Aquatics has released anti-doping testing statistics for all swimmers scheduled to compete at the Singapore World Championships.

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2025 World Championship Previews: Crowded Women’s 200 Free Field Behind O’Callaghan

Mollie O’Callaghan stands as the women’s 200 free favorite in Singapore. Behind her, a dog fight is brewing for the podium and for the final.

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SwimSwam Pulse: 63.6% Think Sjostrom’s 50 Fly World Record Is Most At Risk In Singapore

Does Gretchen Walsh have another 23 one-hundredths of a second to drop in the 50 fly, bringing her down to Sarah Sjostrom’s vaunted world record?

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2025 World Championships Previews: Australia Leads The Big Three In Women’s 4×200 Free Relay

Australia looks for a repeat win in the women’s 4×200 free relay Singapore as the United States and China trail slightly, looking to catch up

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Cam McEvoy, Kyle Chalmers, Kaylee McKeown Headline 40-Strong Aussie Worlds Roster

A mix of steely veterans and keen newcomers comprise the 40-strong World Championships roster announced by Swimming Australia.

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2025 Australian World Championship Trials: Day Six Finals Live Recap

Let’s see what Kyle Chalmers has up his sleeve as the top-seeded swimmer in the men’s 50m butterfly on the final day of Australian action;

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2025 Australian Swimming Trials – Day 6 Live Prelims

All eyes will be on Shayna Jack, winner of the 50 free last summer, as she still hunts for a ticket to Singapore after finishing 8th last night in the 100 free.

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2025 Australian World Championship Trials: Day Five Finals Live Recap

Let’s see what former world record holder Zac Stubblety-Cook has in store for the men’s 200m breaststroke at these World Championship Trials.

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