Women's 400 Freestyle - A Final
World Record: Ariarne Titmus, 3:55.38
American Record: Katie Ledecky, 3:56.46
U.S. Open Record: Katie Ledecky, 3:57.94
Meet Record: Katie Ledecky, 3:57.94
2025 TYR Pro Swim Series Westmont:
Mary-Sophie Harvey, 4:08.67
Click on the athlete's name below to view their bio.
| Name | Prelims Time |
|---|---|
| Lily Andruss Lane 1 | 4:26.70 |
| Kingsley Rosevold Lane 2 | 4:25.96 |
| Ella Dyson Lane 3 | 4:22.25 |
| Eve Thomas Lane 4 | 4:18.12 |
| Alexa McDevitt Lane 5 | 4:21.75 |
| Huska Batbayar Lane 6 | 4:25.74 |
| Fernanda Elizondo Cabrera Lane 7 | 4:26.30 |
| Juli Arzave Lane 8 | 4:28.67 |