Heat 5
dimanche 21 juillet 2019, 03h45 GMT – 03h45 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Kelsi Dahlia | United States | 57.22″ |
| 2 | Katie McLaughlin | United States | + 0.45″ |
| 3 |  Anna Ntountounaki | Greece | + 0.66″ |
| 3 |  Brianna Throssell | Australia | + 0.66″ |
| 5 | Angelina Köhler | Germany | + 0.7″ |
| 6 | Svetlana Chimrova | Russia | + 0.88″ |
| 7 | Yichun Wang | China | + 1.29″ |
| 8 |  Suzuka Hasegawa | Japan | + 1.49″ |
| 9 | Ye-Rin Park | Korea | + 1.77″ |
| 10 | Paulina Nogaj | Poland | + 2.6″ |