Records
8 Advance: Top 2 Each Heat plus Next 2 Best Times
| Place | Name | Age | Centre | Heats | H. |
|---|---|---|---|---|---|
| 1 | 2539 Tammin Lampret | Port Hacking | 25.78Q | 2 | |
| 2 | 2550 Neve Jenkins | Port Hacking | 25.95Q | 3 | |
| 3 | 34967 Reki Selita Robert | Campbelltown | 26.23Q | 1 | |
| 4 | 38200 Alexis Collins | Newcastle City | 26.00Q | 2 | |
| 5 | 20202 Jocelyn Blair | Orange | 26.04Q | 3 | |
| 6 | 2618 Jessica Basanovic | Port Hacking | 26.78Q | 1 | |
| 7 | 25000 Grace Costabile | Wollongong City | 26.05q | 3 | |
| 8 | 4679 Sienna Kupceric | Manly Warringah | 26.11q | 3 | |
| 9 | 17423 Emerson Leadbeatte | Kotara South | 26.28 | 3 | |
| 10 | 24979 Clara Marshall-Daw | Wollongong City | 26.39 | 2 | |
| 11 | 26111 Zara Nicholas | Springwood | 26.71 | 2 | |
| 12 | 22133 Amelia Steventon | Parramatta | 26.77 | 3 | |
| 13 | 12005 Mariam Hussain | Bankstown Aths | 26.83 | 2 | |
| 14 | 12967 Adelena Wright | Canterbury | 26.86 | 2 | |
| 15 | 20539 Dixie Conlon | Raymond Terrace | 27.33 | 3 | |
| 16 | 42109 Estelle Walsh | Manly Warringah | 27.34 | 1 | |
| 17 | 6613 Charlize Peterson | Sutherland | 27.47 | 1 | |
| 18 | 42298 Eliette Millecamps | Eastern Suburbs | 28.21 | 1 | |
| -- | 3821 Maddison Tannous | Inner West | DNS | 2 | |
| -- | 39507 Molly Chard | Armidale | DNS | 3 | |
| -- | 1911 Mikayla Muscat | Hills District | DNS | 1 | |
| -- | 24396 Grace Smith | Wauchope | DNS | 2 | |
| -- | 3963 Bianka Pavela | Inner West | DNS | 1 | |
| -- | 9546 Adriana Borg | Colyton St Clair | DNS | 1 |