| 1 |
Summer
McINTOSH
|
CAN |
3:50.25 WR |
12/10 |
World Aquatics Swimming Championships
Budapest, HUN |
| 2 |
Lani
PALLISTER
|
AUS |
3:53.73 |
12/10 |
World Aquatics Swimming Championships
Budapest, HUN |
| 3 |
Mary-Sophie
Harvey
|
CAN |
3:54.88 |
12/10 |
World Aquatics Swimming Championships
Budapest, HUN |
| 4 |
Paige
MADDEN
|
USA |
3:55.12 |
12/10 |
World Aquatics Swimming Championships
Budapest, HUN |
| 5 |
Claire
WEINSTEIN
|
USA |
3:56.12 |
12/10 |
World Aquatics Swimming Championships
Budapest, HUN |
| 6 |
Isabel
GOSE
|
GER |
3:56.84 |
12/10 |
World Aquatics Swimming Championships
Budapest, HUN |
| 7 |
Katie
GRIMES
|
USA |
3:57.61 |
10/31 |
2024 World Aquatics Swimming World Cup
Singapore, SGP |
| 8 |
Siobhan Bernadette
Haughey
|
HKG |
3:58.06 |
10/24 |
2024 World Aquatics Swimming World Cup
Incheon, KOR |
| 9 |
Liu
Yaxin
|
CHN |
3:58.45 |
10/18 |
2024 World Aquatics Swimming World Cup
Shanghai, CHN |
| 10 |
Ma
Yonghui
|
CHN |
3:58.79 |
09/24 |
2024 Chinese SC National Championship
Wuhan, CHN |
| 11 |
Yang
Peiqi
|
CHN |
3:59.05 |
09/24 |
2024 Chinese SC National Championship
Wuhan, CHN |
| 12 |
Miyu
Namba
|
JPN |
3:59.78 |
10/20 |
2024 Japanese SC Championship
Tokyo, JPN |
| 13 |
Li
Bingjie
|
CHN |
4:00.18 |
10/18 |
2024 World Aquatics Swimming World Cup
Shanghai, CHN |
| 14 |
Tang
Muhan
|
CHN |
4:00.40 |
10/18 |
2024 World Aquatics Swimming World Cup
Shanghai, CHN |
| 15 |
Leah
NEALE
|
AUS |
4:00.63 |
09/28 |
2024 Australian Short Course Championships
SA Aquatic & Leisure Centre |
| 16 |
Emma
Weyant
|
USA |
4:00.98 |
10/18 |
Florida Gators vs. Virginia Cavalier Dual Meet
Charlottesville, USA |
| 17 |
Gao
Weizhong
|
CHN |
4:01.75 |
09/24 |
2024 Chinese SC National Championship
Wuhan, CHN |
| 18 |
Sophia
DIAKOVA
|
RUS |
4:02.03 |
12/10 |
World Aquatics Swimming Championships
Budapest, HUN |
| 19 |
Simona
QUADARELLA
|
ITA |
4:02.29 |
11/16 |
2024 Italian SC Championship
Riccione, ITA |
| 20 |
Freya
COLBERT
|
GBR |
4:02.32 |
11/17 |
BUCS Championships (25m) 2024-25
Sheffield, GBR |
| 21 |
Maria
OLIVIERA DA SILVA
|
BRA |
4:02.52 |
12/10 |
World Aquatics Swimming Championships
Budapest, HUN |
| 22 |
Waka
Kobori
|
JPN |
4:03.00 |
10/31 |
2024 World Aquatics Swimming World Cup
Singapore, SGP |
| 23 |
Ajna
KESELY
|
HUN |
4:03.14 |
12/10 |
World Aquatics Swimming Championships
Budapest, HUN |
| 24 |
Helena
BACH
|
DEN |
4:03.63 |
12/10 |
World Aquatics Swimming Championships
Budapest, HUN |
| 25 |
Kong
Yaqi
|
CHN |
4:03.68 |
10/18 |
2024 World Aquatics Swimming World Cup
Shanghai, CHN |
| 26 |
Agostina
HEIN
|
ARG |
4:04.17 |
11/17 |
São Paulo Summer Championships
São Paulo, BRA |
