Records
8 Advance: Top 1 Each Heat plus Next 4 Best Times
| Place | Name | Age | Team | Prelims | H. |
|---|---|---|---|---|---|
| 1 | 6402 Leanne Barayuga | Manly Warringah | 13.64Q | 1 | |
| 2 | 990 Florence Cheng | Ku-Ring-Gai | 14.07Q | 3 | |
| 3 | 6487 Liv Havenstein | Manly Warringah | 14.18Q | 4 | |
| 4 | 471 Felicity Rhodes | Ku-Ring-Gai | 14.27Q | 2 | |
| 5 | 6643 Genevieve Dunnet | Manly Warringah | 14.24q | 4 | |
| 5 | 15397 Maddie Taylor | Hornsby | 14.24q | 1 | |
| 7 | 6423 Phoebe Dobson | Manly Warringah | 14.30q | 2 | |
| 8 | 126 Chloe Barkhuysen | Ku-Ring-Gai | 14.37q | 4 | |
| 9 | 15135 Natasha Shih | Mosman | 14.71 | 1 | |
| 10 | 7086 Violet Powell | Manly Warringah | 14.78 | 3 | |
| 11 | 6621 Anieke Coetsee | Manly Warringah | 14.84 | 2 | |
| 12 | 6454 Emma Olofinsky | Manly Warringah | 15.06 | 1 | |
| 13 | 217 Claudia Birrell | Ku-Ring-Gai | 15.11 | 3 | |
| 14 | 15572 Willow Hickey | Hornsby | 15.16 | 3 | |
| 15 | 14750 Eloise Eslick | Mosman | 15.26 | 1 | |
| 16 | 15079 Chloe Simms | Mosman | 15.30 | 4 | |
| 17 | 6507 Eloise Knorr | Manly Warringah | 15.32 | 3 | |
| 17 | 6816 Milly Ward | Manly Warringah | 15.32 | 1 | |
| 19 | 422 Safina Burgess | Ku-Ring-Gai | 15.41 | 2 | |
| 20 | 6695 Jaia Russell | Manly Warringah | 15.47 | 1 | |
| 21 | 313 Matilda Corbett | Ku-Ring-Gai | 15.64 | 2 | |
| 22 | 698 Zoe Rudolph | Ku-Ring-Gai | 15.67 | 3 | |
| 23 | 21784 Claire Shuai | Northern Districts | 15.81 | 2 | |
| -- | 15179 Mia Rich | Mosman | DNS | 4 | |
| -- | 7107 Lucy Wilson | Manly Warringah | DNS | 2 | |
| -- | 6611 Audrey Galea | Manly Warringah | DNS | 4 | |
| -- | 15170 Audrey Plowman | Mosman | DNS | 4 |