Semifinal
mercredi 24 juillet 2019, 13h37 GMT – 13h37 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Kathleen Baker | United States | 27.62″ |
| 2 |  Etiene Medeiros | Brazil | + 0.07″ |
| 3 | Georgia Davies | Great Britain | + 0.1″ |
| 4 |  Kaylee McKeown | Australia | + 0.11″ |
| 5 |  Olivia Smoliga | United States | + 0.14″ |
| 6 | Caroline Pilhatsch | Austria | + 0.15″ |
| 7 |  Kira Toussaint | Netherlands | + 0.16″ |
| 8 | Daria Vaskina | Russia | + 0.17″ |
| 9 | Yuanhui Fu | China | + 0.22″ |
| 10 |  Simona Kubová | Czech Republic | + 0.29″ |
| 11 | Anastasia Fesikova | Russia | + 0.39″ |
| 12 | Maaike de Waard | Netherlands | + 0.42″ |
| 13 |  Jie Chen | China | + 0.45″ |
| 14 |  Mimosa Jallow | Finland | + 0.48″ |
| 15 | Alicja Tchórz | Poland | + 0.56″ |
| 16 | Julie Jensen | Denmark | + 0.62″ |