| 1 |
Torri
HUSKE
|
USA |
52.43 |
06/03 |
2025 Toyota National Championships
Indianapolis, USA |
| 2 |
Marrit
STEENBERGEN
|
NED |
52.55 |
08/01 |
2025 World Aquatics Championships
Singapore, SGP |
| 3 |
Mollie
O'CALLAGHAN
|
AUS |
52.67 |
08/01 |
2025 World Aquatics Championships
Singapore, SGP |
| 4 |
Gretchen
WALSH
|
USA |
52.78 |
06/03 |
2025 Toyota National Championships
Indianapolis, USA |
| 5 |
Rylee
ERISMAN
|
USA |
52.79 |
08/21 |
2025 World Aquatics Junior Swimming Championships
Otopeni, ROU |
| 6 |
Simone
Manuel
|
USA |
52.83 |
06/03 |
2025 Toyota National Championships
Indianapolis, USA |
| 7 |
Milou
van Wijk
|
NED |
52.91 |
08/01 |
2025 World Aquatics Championships
Singapore, SGP |
| 8 |
Darya
KLEPIKOVA
|
RUS |
52.98 |
08/01 |
2025 World Aquatics Championships
Singapore, SGP |
| 9 |
Meg
HARRIS
|
AUS |
53.01 |
06/13 |
2025 Australian Swimming Trials
Oaklands Park, AUS |
| 9 |
Sara
CURTIS
|
ITA |
53.01 |
04/15 |
2025 Italian National Championship
Riccione, ITA |
| 11 |
Kate
DOUGLASS
|
USA |
53.16 |
06/03 |
2025 Toyota National Championships
Indianapolis, USA |
| 12 |
Wu
Qingfeng
|
CHN |
53.27 |
05/22 |
2025 Chinese National Championship
Shenzhen, CHN |
| 13 |
Béryl
GASTALDELLO
|
FRA |
53.30 |
08/01 |
2025 World Aquatics Championships
Singapore, SGP |
| 14 |
Cheng
Yujie
|
CHN |
53.34 |
08/01 |
2025 World Aquatics Championships
Singapore, SGP |
| 15 |
Olivia
Wunsch
|
AUS |
53.38 |
06/13 |
2025 Australian Swimming Trials
Oaklands Park, AUS |
| 16 |
Erin
GEMMELL
|
USA |
53.51 |
06/03 |
2025 Toyota National Championships
Indianapolis, USA |
| 17 |
Alexandria
PERKINS
|
AUS |
53.53 |
06/13 |
2025 Australian Swimming Trials
Oaklands Park, AUS |
| 18 |
Anna
MOESCH
|
USA |
53.54 |
06/03 |
2025 Toyota National Championships
Indianapolis, USA |
| 19 |
Maxine
PARKER
|
USA |
53.56 |
06/03 |
2025 Toyota National Championships
Indianapolis, USA |
| 20 |
Siobhan
Haughey
|
HKG |
53.58 |
05/18 |
2025 Mare Nostrum Swim tour
Monte Carlo, MON |
| 21 |
Barbora
JANICKOVA
|
CZE |
53.60 |
07/31 |
2025 World Aquatics Championships
Singapore, SGP |
| 22 |
Roos
VANOTTERDIJK,
|
BEL |
53.62 |
02/09 |
Flanders Swimming Cup 2025
Antwerp, BEL |
| 23 |
Hannah
CASEY
|
AUS |
53.63 |
06/13 |
2025 Australian Swimming Trials
Oaklands Park, AUS |
| 24 |
Florine
GASPARD
|
BEL |
53.71 |
07/31 |
2025 World Aquatics Championships
Singapore, SGP |
| 25 |
Claire
Weinstein
|
USA |
53.72 |
06/03 |
2025 Toyota National Championships
Indianapolis, USA |
| 25 |
Barbora
Seemanova
|
CZE |
53.72 |
07/31 |
2025 World Aquatics Championships
Singapore, SGP |
