| 1 |
Mollie
O'Callaghan
|
AUS |
52.08 |
07/23 |
2023 World Swimming Championship
Fukuoka, JPN |
| 2 |
Sarah
Sjostrom
|
SWE |
52.24 |
07/23 |
2023 World Swimming Championship
Fukuoka, JPN |
| 3 |
Shayna
Jack
|
AUS |
52.28 |
07/23 |
2023 World Swimming Championship
Fukuoka, JPN |
| 4 |
Siobhan
Haughey
|
HGK |
52.49 |
07/28 |
2023 World Swimming Championship
Fukuoka, JPN |
| 5 |
Emma
McKeon
|
AUS |
52.52 |
06/17 |
2023 Australian World Championship Trials
Melbourne, Australia |
| 6 |
Kate
Douglass
|
USA |
52.57 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 7 |
Marrit
Steenbergen
|
NED |
52.71 |
07/28 |
2023 World Swimming Championship
Fukuoka, JPN |
| 8 |
Abbey
Weitzeil
|
USA |
52.92 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 9 |
Meg
Harris
|
AUS |
53.09 |
06/17 |
2023 Australian World Championship Trials
Melbourne, Australia |
| 10 |
Gretchen
Walsh
|
USA |
53.14 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 11 |
Cheng
Yujie
|
CHN |
53.26 |
05/03 |
2023 Chinese Nationals
Hangzhou, CHN |
| 12 |
Olivia
Smoliga
|
USA |
53.28 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 13 |
Michelle
Coleman
|
SWE |
53.41 |
07/27 |
2023 World Swimming Championship
Fukuoka, JPN |
| 13 |
Torri
Huske
|
USA |
53.41 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 15 |
Madi
Wilson
|
AUS |
53.42 |
06/17 |
2023 Australian World Championship Trials
Melbourne, Australia |
| 16 |
Freya
Anderson
|
GBR |
53.48 |
04/07 |
2023 British Swimming Championship
Sheffield, GBR |
| 17 |
Maxine
Parker
|
USA |
53.51 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 18 |
Anna
Hopkin
|
GBR |
53.52 |
04/07 |
2023 British Swimming Championship
Sheffield, GBR |
| 18 |
Cate
Campbell
|
AUS |
53.52 |
05/21 |
2023 Mare Nostrum Swim Tour
Monaco, FRA |
| 20 |
Beryl
Gastaldello
|
FRA |
53.60 |
03/19 |
2023 Giant Open
Saint-German en Laye, FRA |
| 21 |
Yang
Junxuan
|
CHN |
53.67 |
07/27 |
2023 World Swimming Championship
Fukuoka, JPN |
| 22 |
Olivia
Wunsch
|
AUS |
53.71 |
09/06 |
2023 World Junior Championship
Netanya, ISR |
| 23 |
Bella
Sims
|
USA |
53.73 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 24 |
Catie
Deloof
|
USA |
53.75 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 25 |
Maggie
MacNeil
|
CAN |
53.77 |
07/23 |
2023 World Swimming Championship
Fukuoka, JPN |
