| 1 |
Regan
Smith
|
USA |
56.85 |
03/08 |
2025 TYR Pro Swim Series
Westmont, USA |
| 2 |
Angelina
Köhler
|
GER |
56.93 |
04/13 |
2025 Swim Open Stockholm
Stockholm, SWE |
| 3 |
MIZUKI
HIRAI
|
JPN |
56.99 |
01/26 |
2025 Kosuke Kitajima Cup
Tokyo, JPN |
| 4 |
Roos
Vanotterdijk
|
BEL |
57.05 |
04/13 |
2025 Swim Open Stockholm
Stockholm, SWE |
| 5 |
Tessa
GIELE
|
NED |
57.17 |
04/05 |
2025 Bergen Swim Festival
Bergen, NOR |
| 6 |
Alexandra
PERKINS
|
AUS |
57.32 |
03/22 |
2025 NSW State Open Championships
Sydney, AUS |
| 7 |
Louise
HANSSON
|
SWE |
57.35 |
04/13 |
2025 Swim Open Stockholm
Stockholm, SWE |
| 8 |
Wang
Yichun
|
CHN |
57.38 |
03/23 |
2025 Chinese Spring National Championship
Qingdao, CHN |
| 9 |
Yu
Yiting
|
CHN |
57.42 |
03/23 |
2025 Chinese Spring National Championship
Qingdao, CHN |
| 10 |
Darya
KLEPIKOVA
|
RUS |
57.46 |
04/17 |
2025 Russian National Championship
Kazan, RUS |
| 11 |
Rikako
Ikee
|
JPN |
57.53 |
03/20 |
2025 Japan Swim
Tokyo, JPN |
| 12 |
Zhang
Yufei
|
CHN |
57.83 |
03/23 |
2025 Chinese Spring National Championship
Qingdao, CHN |
| 13 |
Keanna
Macinnes
|
GBR |
58.03 |
04/19 |
AGB Swimming Championships 2025
London, GBR |
| 14 |
Costanza
COCCONCELLI
|
ITA |
58.06 |
04/14 |
2025 Italian National Championship
Riccione, ITA |
| 15 |
Lucy
Grieve
|
GBR |
58.09 |
04/19 |
AGB Swimming Championships 2025
London, GBR |
| 16 |
Svetlana
Chimrova
|
RUS |
58.12 |
04/18 |
2025 Russian National Championship
Kazan, RUS |
| 17 |
Brittany
Castelluzzo
|
AUS |
58.13 |
01/19 |
2025 SA State Open & MC LC Championships
SA Aquatic & Leisure Centre, AUS |
| 18 |
Hiroko
Makino
|
JPN |
58.22 |
03/20 |
2025 Japan Swim
Tokyo, JPN |
| 19 |
Ellen
WALSHE
|
IRL |
58.26 |
03/15 |
Edinburgh International 2025
Edinburgh, GBR |
| 19 |
Lily
Price
|
AUS |
58.26 |
03/08 |
2025 TYR Pro Swim Series
Westmont, USA |
| 21 |
NAGISA
IKEMOTO
|
JPN |
58.29 |
03/20 |
2025 Japan Swim
Tokyo, JPN |
| 22 |
Lucy
Grieve
|
GBR |
58.34 |
02/14 |
BUCS Long Course Championships 2025
Sheffield, GBR |
| 23 |
Bella
GRANT
|
AUS |
58.37 |
03/22 |
2025 NSW State Open Championships
Sydney, AUS |
| 24 |
Anita
GASTALDI
|
ITA |
58.40 |
04/14 |
2025 Italian National Championship
Riccione, ITA |
| 24 |
CHIHARU
IITSUKA
|
JPN |
58.40 |
12/01 |
2024 Japan Open
Tokyo, JPN |
