Records
| Place | Name | Age | Team | Prelims | H. |
|---|---|---|---|---|---|
| 1 | Olivia Toshack | Northern Suburbs | 29.25Q | 3 | |
| 2 | Madison Tabrett | Cherrybrook | 29.74Q | 1 | |
| 3 | Abigail Wigham | Cherrybrook | 30.01Q | 2 | |
| 4 | Madeleine Burge | Northern Suburbs | 29.84Q | 3 | |
| 5 | Emily Ng | Nth Rocks Carlin | 30.28Q | 2 | |
| 6 | Emilie Kucharski | Nth Rocks Carlin | 30.78Q | 1 | |
| 7 | Alessa Trinh | Ryde | 31.91q | 3 | |
| 8 | Arabella Gaile Cellacay | Ryde | 32.17q | 2 | |
| 9 | Julia Perry | Nth Rocks Carlin | 32.33 | 1 | |
| 10 | Mia McPherson | Ryde | 32.44 | 3 | |
| 11 | Tiana Wang | Nth Rocks Carlin | 33.55 | 3 | |
| 12 | Sophie El Kadi | Nth Rocks Carlin | 33.82 | 2 | |
| -- | Sienna Thompson | Ryde | DNS | 1 | |
| -- | Christina Krivozhnya | Cherrybrook | DNS | 3 | |
| -- | Florence Bowden | Northern Suburbs | DNS | 2 | |
| -- | Emma Lim | Ryde | DNS | 1 | |
| -- | Angelina Moussa | Parramatta | DNS | 2 |