Women's 50 Butterfly - A Final
World Record: Sarah Sjostrom, 24.43
American Record: Gretchen Walsh, 25.11
U.S. Open Record: Gretchen Walsh, 25.11
Meet Record: Gretchen Walsh, 25.15
2025 TYR Pro Swim Series Westmont:
Kate Douglass, 25.71
2025 TYR Pro Swim Series Sacramento:
Vanessa Ouwehand, 25.94
Click on the athlete's name below to view their bio.
| Name | Prelims Time |
|---|---|
| Lismar Lyon Lane 1 | 26.58 |
| Beata Nelson Lane 2 | 26.45 |
| Regan Smith Lane 3 | 26.04 |
| Gretchen Walsh Lane 4 | 25.15 |
| Kate Douglass Lane 5 | 25.71 |
| Charlotte Crush Lane 6 | 26.38 |
| Mena Boardman Lane 7 | 26.56 |
| Penny Oleksiak Lane 8 | 26.61 |