Records
8 Advance: Top 3 Each Heat plus Next 2 Best Times
| Place | Name | Age | Centre | Heats | H. |
|---|---|---|---|---|---|
| 1 | 15840 Emma Walsh | Girraween | 33.53Q | 2 | |
| 2 | 18080 Zoe Biner | Bankstown Aths | 37.60Q | 1 | |
| 3 | 18067 Isla Bates | Bankstown Aths | 35.06Q | 2 | |
| 4 | 17985 Thea Zahra | Bankstown Aths | 39.05Q | 1 | |
| 5 | 17888 Amira Nebhan | Bankstown Aths | 37.15Q | 2 | |
| 6 | 32249 Vanessa Herrera | Greystanes | 48.38Q | 1 | |
| 7 | 33136 Alessia Ioppolo | Holroyd | 38.21q | 2 | |
| 8 | 15972 Anika Dandekar | Girraween | 39.32q | 2 | |
| 9 | 27077 Talitha Ratucadre | Cabra Vale/Fair | 42.20 | 2 | |
| 10 | 16224 Rakshini Dhamodhar | Girraween | 52.62 | 1 | |
| -- | 32204 Briannon Doueihi | Greystanes | DNS | 1 | |
| -- | 32288 Catalina Assaker | Greystanes | DNS | 2 | |
| -- | 27112 Mariah Ah Fa | Cabra Vale/Fair | DNS | 1 | |
| -- | 16195 Shubhika Jaiswal | Girraween | DNS | 1 | |
| -- | 33111 Isabella Curley | Holroyd | DNS | 1 |