Records
8 Advance: Top 2 Each Heat plus Next 2 Best Times
| Place | Name | Age | Centre | Heats | H. |
|---|---|---|---|---|---|
| 1 | 32772 Matilda Harrison | Ku-Ring-Gai | 12.54Q | 2 | |
| 2 | 11983 Elysse Diep | Bankstown Aths | 12.65Q | 1 | |
| 3 | 144 Madeleine Gifford | Balmain | 12.86Q | 3 | |
| 4 | 3454 Hannah Shortland | Campbelltown | 12.68Q | 1 | |
| 5 | 16967 Maiya Hewitt | Kiama | 12.85Q | 2 | |
| 6 | 1464 Arabella Lewis | Ku-Ring-Gai | 12.97Q | 3 | |
| 7 | 7640 Molly Rayment | Eastern Suburbs | 12.91q | 2 | |
| 8 | 31049 Indii Bower | Campbelltown | 12.98q | 3 | |
| 9 | 4712 Kaitlinn Dunne | Manly Warringah | 13.13 | 2 | |
| 10 | 1981 Angelina Burford | Hills District | 13.21 | 2 13.205 | |
| 11 | 22555 Alyssa Michael | Prestons Robins | 13.21 | 2 13.207 | |
| 12 | 26222 Dana Gonzalez | Wyong | 13.25 | 1 | |
| 13 | 9688 Anita Olie | Maitland | 13.46 | 1 | |
| 14 | 15376 Violet Langley | Glenbrook | 13.47 | 1 | |
| 15 | 24362 Leeara Elford | Wauchope | 13.49 | 2 | |
| 16 | 18366 Marli Brunckhorst | Macquarie Hunter | 13.50 | 3 | |
| 17 | 3391 Taleena Boseski | Campbelltown | 13.60 | 1 | |
| 18 | 1879 Gabriela Ribeiro | Hills District | 13.69 | 3 | |
| 19 | 11871 Steph Blake | Armidale | 13.75 | 3 | |
| 20 | 40554 Alyce Noke | Dubbo | 13.97 | 3 | |
| 21 | 35743 Lily Paton | Leeton | 14.13 | 1 | |
| -- | 4518 Tayah Rubes | Manly Warringah | DNS | 1 | |
| -- | 18425 Keira Carlson | Macquarie Hunter | DNS | 3 |