400m Women Heats, Heat:3 of 3 ; Official result since 17:31
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 266 | George Patience Okon | Cross River | 52.08 | ||||
| 2 | 7 | 373 | Usebor Osaretin Joy | Ondo | 54.05 | ||||
| 3 | 5 | 302 | Oloye Josphine Bosede | FUTA | 54.50 | ||||
| 4 | 2 | 363 | Chidima Agu | SEF | 55.49 | ||||
| 5 | 1 | 53 | Adenuga Temitope | Delta | 56.79 | ||||
| 6 | 3 | 661 | Ilo Oyinyechi | 57.59 | |||||
| 7 | 6 | 460 | Bosede Ayindero | Real Winners | 65.15 |