Olympia
| # | Name | Mannschaft | Zeit | |
|---|---|---|---|---|
| 1 |  | Emma McKeon | Emma McKeon | 52.13s |
| 2 |  | Siobhan Haughey | Siobhan Haughey | +0.57s |
| 3 |  | Anna Hopkin | Anna Hopkin | +0.62s |
| 4 |  | Ranomi Kromowidjojo | Ranomi Kromowidjojo | +1.58s |
| 4 |  | Marie Wattel | Marie Wattel | +1.58s |
| 6 |  | Erika Brown | Erika Brown | +1.74s |
| 7 |  | Barbora Seemanova | Barbora Seemanova | +1.85s |
| 8 |  | Andrea Murez | Andrea Murez | +1.93s |
