Women's 400 IM - A Final
World Record: Summer McIntosh, 4:24.38
American Record: Katie Hoff, 4:31.12
U.S. Open Record: Summer McIntosh, 4:26.98
Meet Record: Summer McIntosh, 4:26.98
2025 TYR Pro Swim Series Westmont:
Summer McIntosh, 4:26.98
2025 TYR Pro Swim Series Sacramento:
Lisa Nystrand, 4:45.02
Click on the athlete's name below to view their bio.
| Name | Prelims Time |
|---|---|
| Caroline Bricker Lane 1 | 4:46.21 |
| Kayla Han Lane 2 | 4:45.11 |
| Ellen Walshe Lane 3 | 4:42.10 |
| Emma Weyant Lane 4 | 4:40.43 |
| Leah Hayes Lane 5 | 4:40.70 |
| Katie Grimes Lane 6 | 4:43.50 |
| Eleanor Sun Lane 7 | 4:45.59 |
| Helena Rosendahl Bach Lane 8 | 4:46.82 |