Records
| Place | Name | Age | Team | Prelims | H. |
|---|---|---|---|---|---|
| 1 | Emily Dickson | Cherrybrook | 19.78Q | 2 | |
| 2 | Lily De Pomeroy | Nth Rocks Carlin | 20.18Q | 1 | |
| 3 | Eleanore Way | Ryde | 22.16Q | 3 | |
| 4 | Charlotte Longley | Northern Suburbs | 20.67Q | 2 | |
| 5 | Leia De Pomeroy | Nth Rocks Carlin | 20.88Q | 1 | |
| 6 | Hannah Vidmar | Parramatta | 22.63Q | 3 | |
| 7 | Millie Akindoyin | Nth Rocks Carlin | 21.02q | 1 | |
| 8 | Selina Elias | Ryde | 22.35q | 1 | |
| 9 | Verneeca Elavarasan | Parramatta | 22.37 | 2 | |
| 9 | Sophie Jackson | Parramatta | 22.37 | 1 | |
| 11 | Lily Homeming | Ryde | 23.40 | 2 | |
| 12 | Avery Bonifacio | Northern Suburbs | 23.76 | 1 | |
| 13 | Callie Tropiano | Ryde | 24.12 | 3 | |
| 14 | Matilda Redpath | Northern Suburbs | 24.49 | 3 | |
| 15 | Thea Wu | Parramatta | 25.02 | 3 | |
| 16 | Elizabeth Redpath | Northern Suburbs | 28.11 | 2 | |
| -- | Sienna Laurie | Northern Suburbs | DNS | 3 | |
| -- | Isabella Pill | Northern Suburbs | DNS | 2 | |
| -- | Esha Jyothish | Parramatta | DNS | 1 |