Records
8 Advance: Top 3 Each Heat plus Next 2 Best Times
| Place | Name | Age | Centre | Heats | H. |
|---|---|---|---|---|---|
| 1 | 42109 Estelle Walsh | Manly Warringah | 27.12Q | 1 | |
| 2 | 4679 sienna kupceric | Manly Warringah | 27.67Q | 2 | |
| 3 | 22133 Amelia Steventon | Parramatta | 27.42Q | 1 | |
| 4 | 4551 Matilda Bridge | Manly Warringah | 28.52Q | 2 | |
| 5 | 6352 Amelie Gomez-Niewo | Ryde | 27.67Q | 1 | |
| 6 | 10664 Freya Tonkin | Northern Districts | 30.80Q | 2 | |
| 7 | 5845 Charlotte Nagle | Ryde | 29.35q | 1 | |
| 8 | 10665 Bronte Tonkin | Northern Districts | 29.89q | 1 | |
| 9 | 9266 Leela Ingram | Cherrybrook | 30.97 | 2 | |
| -- | 6072 Mahli Jabre | Ryde | DNS | 2 | |
| -- | 1340 Gemma McIntosh | Ku-Ring-Gai | DNS | 2 | |
| -- | 4740 Ava Gray | Manly Warringah | DNS | 1 | |
| -- | 5907 Zara Pawsey | Ryde | DNS | 2 |