Heat 1
dimanche 30 juillet 2017, 10h00 GMT – 10h00 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Kaylee McKeown | Australia | 4′ 43.61″ |
| 2 |  Monika Gonzalez Hermosillo Holtz | Mexico | + 4.39″ |
| 3 | Helena Gasson | New Zealand | + 5.74″ |
| 4 | Virginia Bardach | Argentina | + 9.61″ |
| 5 | Ilektra Varvara Lebl | Greece | + 13.34″ |
| 6 | Azzahra Permatahani | Indonesia | + 13.39″ |
| 7 | Sara Nysted | Faroe Islands | + 37.6″ |
| Sayani Ghosh | India | DNS |