Records
8 Advance: Top 3 Each Heat plus Next 2 Best Times
| Place | Name | Age | Centre | Heats | H. |
|---|---|---|---|---|---|
| 1 | 5289 Chloe Williams | Werrington | 27.43Q | 1 | |
| 2 | 9117 Aliyah Adjei | Nepean | 28.18Q | 2 | |
| 3 | 5882 Eva McKenzie | Hills District | 28.33Q | 1 | |
| 4 | 13789 Gabriella Caccamo | Tallawong Park | 28.78Q | 2 | |
| 5 | 43555 Chelsea Chapman | Riverstone | 28.74Q | 1 | |
| 6 | 31423 Bonnie Clark | Emu Plains | 29.90Q | 2 | |
| 7 | 22202 Hannah Baker | Rouse Hill Rams | 28.96q | 1 | |
| 8 | 22407 Portia Kearney | Rouse Hill Rams | 29.55q | 1 | |
| 9 | 5464 Phoebe Morris | Werrington | 29.95 | 2 | |
| 10 | 16840 Aliyah Mariner | Minchinbury | 30.22 | 1 | |
| 11 | 16587 Sarah Galea | Cranebrook | 30.33 | 1 | |
| 12 | 26235 Adhieu Michael | Prospect | 32.11 | 2 |