Résultats
| Place | # | Nageuse | Temps |
|---|---|---|---|
| 1 | 5 |  Gretchen Walsh | 55.38 |
| 2 | 3 |  Angelina Koehler | 56.55 |
| 3 | 4 |  Mizuki Hirai | 56.80 |
| 4 | 7 |  Louise Hansson | 56.93 |
| 5 | 2 |  Marie Wattel | 57.24 |
| 6 | 1 | Rikako Ikee | 57.79 |
| 7 | 6 |  Alexandria Perkins | 57.84 |
| 8 | 8 |  Keanna Louise Macinnes | 58.11 |
| Place | # | Nageuse | Temps |
|---|---|---|---|
| 1 | 5 | Gretchen Walsh | 55.38 |
| 2 | 3 | Angelina Koehler | 56.55 |
| 3 | 4 | Mizuki Hirai | 56.80 |
| 4 | 7 | Louise Hansson | 56.93 |
| 5 | 2 | Marie Wattel | 57.24 |
| 6 | 1 | Rikako Ikee | 57.79 |
| 7 | 6 | Alexandria Perkins | 57.84 |
| 8 | 8 | Keanna Louise Macinnes | 58.11 |