Schwimmen 100m Rücken | 100m Rücken (F) | 26.07. 04:59 | 2. Halbfinale
| # | Name | Zeit | |
|---|---|---|---|
| 1 |  | Kylie Masse | 58.09s |
| 2 |  | Kaylee McKeown | +0.02s |
| 3 | | Emily Seebohm | +0.50s |
| 4 |  | Kira Toussaint | +1.00s |
| 5 | | Taylor Ruck | +1.36s |
| 6 |  | Xuwei Peng | +1.89s |
| 7 |  | Anastasiya Fesikova | +2.11s |
| 8 | | Maaike de Waard | +2.40s |