| 1 |
Kaylee
MCKEOWN
|
AUS |
57.73 |
03/22 |
2025 NSW State Open Championships
Sydney, AUS |
| 2 |
Regan
Smith
|
USA |
58.64 |
03/08 |
2025 TYR Pro Swim Series
Westmont, USA |
| 3 |
Roos
VANOTTERDIJK
|
BEL |
58.97 |
02/08 |
Flanders Swimming Cup 2025
Antwerp, BEL |
| 4 |
Wan
Letian
|
CHN |
59.06 |
03/22 |
2025 Chinese Spring National Championship
Qingdao, CHN |
| 5 |
Peng
Xuwei
|
CHN |
59.31 |
03/22 |
2025 Chinese Spring National Championship
Qingdao, CHN |
| 6 |
Katharine
Berkoff
|
USA |
59.51 |
03/08 |
2025 TYR Pro Swim Series
Westmont, USA |
| 7 |
Kylie
Masse
|
CAN |
59.56 |
03/08 |
2025 TYR Pro Swim Series
Westmont, USA |
| 8 |
Rylee
Erisman
|
USA |
59.67 |
03/08 |
2025 TYR Pro Swim Series
Westmont, USA |
| 9 |
Rhyan
White
|
USA |
59.68 |
04/04 |
2025 TYR Pro Swim Series
Sacramento, USA |
| 10 |
Mollie
O'CALLAGHAN
|
AUS |
59.73 |
12/15 |
2024 Queensland Championships
Brisbane, AUS |
| 11 |
Iona
ANDERSON
|
AUS |
59.81 |
04/13 |
2025 Swim Open Stockholm
Stockholm, SWE |
| 12 |
Yu
Yiting
|
CHN |
59.89 |
03/22 |
2025 Chinese Spring National Championship
Qingdao, CHN |
| 13 |
Leah
SHACKLEY
|
USA |
59.92 |
04/04 |
2025 TYR Pro Swim Series
Sacramento, USA |
| 14 |
Lauren
Cox
|
GBR |
59.95 |
03/14 |
Edinburgh International 2025
Edinburgh, GBR |
| 15 |
Ingrid
Wilm
|
CAN |
1:00.01 |
03/08 |
2025 TYR Pro Swim Series
Westmont, USA |
| 16 |
Katie
Shanahan
|
GBR |
1:00.03 |
04/16 |
AGB Swimming Championships 2025
London, GBR |
| 17 |
Alina
GAIFUTDINOVA
|
RUS |
1:00.14 |
04/17 |
2025 Russian National Championship
Kazan, RUS |
| 18 |
Kim
Seung-won
|
KOR |
1:00.28 |
03/26 |
KB Financial Korea Swimming Championship
Gimcheon, KOR |
| 19 |
Beryl
GASTALDELLO
|
FRA |
1:00.36 |
01/31 |
25th CMCM Euro Meet 2025
Luxembourg, LUX |
| 20 |
Charlotte
CRUSH
|
USA |
1:00.41 |
03/29 |
2025 Central Zone East Spring Speedo Sectional
Indianapolis, USA |
| 21 |
Anastasia
GORBENKO
|
ISR |
1:00.42 |
04/04 |
2025 TYR Pro Swim Series
Sacramento, USA |
| 22 |
Ellie
CLARKE
|
USA |
1:00.43 |
03/29 |
2025 Central Zone East Spring Speedo Sectional
Indianapolis, USA |
| 23 |
Anita
GASTALDI
|
ITA |
1:00.46 |
04/16 |
2025 Italian National Championship
Riccione, ITA |
| 24 |
Lauren
Cox
|
GBR |
1:00.49 |
04/16 |
AGB Swimming Championships 2025
London, GBR |
| 25 |
Milana
TEPANOVA
|
RUS |
1:00.57 |
04/17 |
2025 Russian National Championship
Kazan, RUS |
