Records
8 Advance: Top 3 Each Heat plus Next 2 Best Times
| Place | Name | Age | Centre | Heats | H. |
|---|---|---|---|---|---|
| 1 | 7043 Sienna Wade | Northern Suburbs | 28.51Q | 1 | |
| 2 | 4338 Pilard Shephard | Manly Warringah | 29.37Q | 2 | |
| 3 | 4536 Willow Toll | Manly Warringah | 28.95Q | 1 | |
| 4 | 22181 Naduli Kariyawasam | Parramatta | 29.39Q | 2 | |
| 5 | 7152 Lucia Schnell | Northern Suburbs | 29.19Q | 1 | |
| 6 | 5364 Lexi Hartigan | Mosman | 30.19Q | 2 | |
| 7 | 4510 Emma Kramer | Manly Warringah | 30.21q | 2 | |
| 8 | 5296 Imogen Koch | Mosman | 30.24q | 1 | |
| 9 | 4576 Anais Biasi | Manly Warringah | 30.64 | 1 | |
| 10 | 5908 Jacqueline Pawsey | Ryde | 30.84 | 1 | |
| 11 | 22089 Olivia Loring | Parramatta | 31.26 | 2 | |
| 12 | 31186 Louisa Mehta | Manly Warringah | 31.38 | 2 | |
| 13 | 11002 Irene Ding | Nth Rocks Carlin | 32.32 | 2 | |
| 14 | 5848 Bella Fraser | Ryde | 32.33 | 1 | |
| -- | 9362 Makenzi Gartner | Cherrybrook | DNS | 1 | |
| -- | 1590 Catherine Halgreen | Ku-Ring-Gai | DNS | 2 |