
| Plaats | Land | Athlete | Tijds |
| 1 | SWE | SJOSTROM Sarah | 55.48 (WR) |
| 2 | CAN | OLEKSIAK Penny | 56.46 |
| 3 | USA | VOLLMER Dana | 56.63 |
| 4 | CHN | CHEN Xinyi | 56.72 |
| 5 | CHN | LU Ying | 56.76 |
| 6 | JPN | IKEE Rikako | 56.86 |
| 7 | AUS | MCKEON Emma | 57.05 |
| 8 | DEN | OTTESEN Jeanette | 57.17 |
![]() | 6 aug | 18:26 | Series | |
![]() | 6 aug | 3:10 | Halve Finale | |
| 7 aug | 3:03 | ![]() | Finale |
| Sarah Sjostrom | ![]() | |
| Penny Oleksiak | ![]() | |
| Dana Vollmer | ![]() |