| Event | Heat | Status | |
|---|---|---|---|
| Women 400 M (Prelims) | 2| | ||
| Friday 3:21 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| WR | World | Jarmila Kratochvilova - TCH | 49.59 | 3/7/1982 |
| NR | American | Kendall Ellis - USC | 50.34 | 3/10/2018 |
| MR | Meet | Sanya Richards-Ross - NIKE | 50.71 | 2/26/2012 |
| FR | Facility | Phyllis Francis - Oregon | 50.46 | 3/15/2015 |
| Pl | Pos | Athlete | Time | ||||
|---|---|---|---|---|---|---|---|
| 1 | 4 | Naasha ROBINSON Unattached |
52.92 Q | 0.199 | 24.15 [24.15] | 52.92 [28.78] | |
| 2 | 6 | Brittany AVENI Unattached |
53.38 Q SB | 0.238 | 24.75 [24.75] | 53.38 [28.64] | |
| 3 | 3 | Erin DOWD Unattached |
53.98 PB | 0.194 | 24.80 [24.80] | 53.98 [29.19] |
| Split | Intermediate Leader | Time | Fastest Split | Time |
|---|---|---|---|---|