| Event | Heat | Status | |
|---|---|---|---|
| Women 400 M Hurdles Xfinity Open (Prelims) | 3| | ||
| Thursday 4:50 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| MR | Meet | Sydney McLaughlin - New Balance | 51.90 | 6/27/2021 |
| FR | Hayward | Sydney McLaughlin - USA | 51.90 | 6/27/2021 |
| AR | American | Sydney McLaughlin - New Balance | 51.46 | 8/4/2021 |
| WR | World | Sydney McLaughlin - USA | 51.46 | 8/4/2021 |
| WQ | World Qualifier | 55.40 |
| Pl | Ln | Athlete | Time | ||
|---|---|---|---|---|---|
| 1 | 6 | Shamier LITTLE adidas |
55.50 Q | 0.219 | |
| 2 | 5 | Cassandra TATE Unattached |
55.89 Q | 0.218 | |
| 3 | 9 | Shannon MEISBERGER Arizona |
55.95 Q | 0.284 | |
| 4 | 4 | Vanessa WATSON Florida |
57.53 | 0.218 | |
| 5 | 8 | Nissi KABONGO S F A |
58.07 | 0.212 | |
| 6 | 7 | Erin DOWD Iowa |
58.20 | 0.316 |