Records
| Place | Name | Age | Team | Prelims | H. |
|---|---|---|---|---|---|
| 1 | Aylah Bin Halais | Parramatta | 31.08Q | 2 | |
| 2 | Bree Madigan Wong | Northern Suburbs | 31.33Q | 1 | |
| 3 | Katherine Bennett | Ryde | 33.86Q | 3 | |
| 4 | Madeleine Lynch | Ryde | 32.14Q | 2 | |
| 5 | Jessy Hye Yeon Yong | Parramatta | 32.71Q | 1 | |
| 6 | Alice Croaker | Cherrybrook | 34.26Q | 3 | |
| 7 | Anna Wegener | Cherrybrook | 32.90q | 2 | |
| 8 | Bavatarini Chandru Vidya | Parramatta | 33.76q | 1 | |
| 9 | Amalia Vlandis | Northern Suburbs | 34.33 | 3 | |
| 10 | Camilla Martin | Northern Suburbs | 34.45 | 2 | |
| 11 | Talia Oppedisano | Ryde | 35.10 | 1 | |
| 12 | Chloe Pendergast | Northern Suburbs | 35.21 | 3 | |
| 13 | Stella Spurr | Parramatta | 36.22 | 1 | |
| 14 | Sanchi Ladhane | Parramatta | 36.23 | 3 | |
| 15 | Juliette Soltan | Cherrybrook | 38.03 | 2 | |
| -- | Eloise Dagg | Cherrybrook | DNS | 1 | |
| -- | Ella Dwyer | Nth Rocks Carlin | DNS | 1 | |
| -- | Sophie Connolly | Northern Suburbs | DNS | 3 | |
| -- | Jia Ying (Alicia) Sun | Cherrybrook | DNS | 2 |