| 1 |
Kim
Youngbeom
|
KOR |
47.96 |
03/24 |
KB Financial Korea Swimming Championship
Gimcheon, South Korea |
| 2 |
Thomas
CECCON
|
ITA |
48.17 |
03/16 |
2025 Speedo National Preparation Meet
Brisbane, AUS |
| 3 |
Jamie
Jack
|
AUS |
48.27 |
12/16 |
2024 Queensland Championships
Brisbane, AUS |
| 4 |
Shaine
Casas
|
USA |
48.31 |
03/06 |
2025 TYR Pro Swim Series
Westmont, USA |
| 5 |
KATSUHIRO
MATSUMOTO KATSUHIRO
|
JPN |
48.36 |
03/22 |
2025 Japan Swim
Tokyo, JPN |
| 6 |
Hwang
Sunwoo
|
KOR |
48.41 |
03/25 |
KB Financial Korea Swimming Championship
Gimcheon, South Korea |
| 7 |
He
Junyi
|
CHN |
48.44 |
03/21 |
2025 Chinese National Spring Championship
Qingdao, CHN |
| 8 |
Wang
Haoyu
|
CHN |
48.45 |
03/21 |
2025 Chinese National Spring Championship
Qingdao, CHN |
| 9 |
Grant
House
|
USA |
48.50 |
03/06 |
2025 TYR Pro Swim Series
Westmont, USA |
| 10 |
Luca
HOEK LE GUENEDAL
|
ESP |
48.53 |
03/09 |
XXV Cto. de España "OPEN" Primavera
Sabadell, ESP |
| 11 |
Matt
RICHARDS
|
GBR |
48.58 |
01/19 |
City of Sheffield Winter Meet 2025
Sheffield, GBR |
| 12 |
Mikel
Schreuders
|
ARU |
48.65 |
03/06 |
2025 TYR Pro Swim Series
Westmont, USA |
| 13 |
Miguel
PEREZ-GODOY BRAGELI
|
ESP |
48.73 |
03/09 |
XXV Cto. de España "OPEN" Primavera
Sabadell, ESP |
| 14 |
Tatsuya
Murasa
|
JPN |
48.75 |
03/22 |
2025 Japan Swim
Tokyo, JPN |
| 15 |
Flynn
SOUTHAM
|
AUS |
48.77 |
03/16 |
2025 Speedo National Preparation Meet
Brisbane, AUS |
| 16 |
Chen
Juner
|
CHN |
48.79 |
03/21 |
2025 Chinese National Spring Championship
Qingdao, CHN |
| 17 |
William
YANG
|
AUS |
48.93 |
03/21 |
2025 NSW State Open Championships
Sydney, AUS |
| 18 |
Kai
TAYLOR
|
AUS |
48.96 |
12/16 |
2024 Queensland Championships
Brisbane, AUS |
| 19 |
Takaki
Hara
|
JPN |
48.99 |
03/22 |
2025 Japan Swim
Tokyo, JPN |
| 20 |
Taikan
Tanaka
|
JPN |
49.07 |
02/16 |
2025 Konami Open
Tokyo, JPN |
| 21 |
Sergio
DE CELIS MONTALBAN
|
ESP |
49.11 |
03/09 |
XXV Cto. de España "OPEN" Primavera
Sabadell, ESP |
| 22 |
Sean
NIEWOLD
|
NED |
49.13 |
02/02 |
25th CMCM Euro Meet 2025
Luxembourg, LUX |
| 23 |
Mischa
Lee
|
USA |
49.14 |
03/06 |
2025 TYR Pro Swim Series
Westmont, USA |
| 24 |
Maximilian
Giuliani
|
AUS |
49.19 |
03/06 |
2025 TYR Pro Swim Series
Westmont, USA |
| 25 |
Shuya
Matsumoto
|
JPN |
49.21 |
03/22 |
2025 Japan Swim
Tokyo, JPN |