Men's 100 Butterfly - A Final
World Record: Caeleb Dressel, 49.45
American Record: Caeleb Dressel, 49.45
U.S. Open Record: Caeleb Dressel, 49.76
Meet Record: Shaine Casas, 50.80
2025 TYR Pro Swim Series Westmont:
Shaine Casas, 50.82
Click on the athlete's name below to view their bio.
| Name | Prelims Time |
|---|---|
| Javier Lopez-Guillen Lane 1 | 54.27 |
| Grant House Lane 2 | 53.46 |
| Kamal Muhammad Lane 3 | 52.59 |
| Maxime Grousset Lane 4 | 51.45 |
| Luca Urlando Lane 5 | 51.74 |
| Ethan Dumesnil Lane 6 | 53.25 |
| Levente Balogh Lane 7 | 53.70 |
| Youssef Ramadan Lane 8 | 54.57 |