Records
8 Advance: Top 3 Each Heat plus Next 2 Best Times
| Place | Name | Age | Centre | Heats | H. |
|---|---|---|---|---|---|
| 1 | 4689 Ruby Losurdo | Manly Warringah | 11.96Q | 1 | |
| 2 | 1314 Amelia Scott | Ku-Ring-Gai | 12.16Q | 2 | |
| 3 | 42117 Abbie Weir | Manly Warringah | 12.01Q | 1 | |
| 4 | 10616 Emma Hales | Northern Districts | 12.27Q | 2 | |
| 5 | 32711 Sienna Fourie | Ku-Ring-Gai | 12.18Q | 1 | |
| 6 | 4317 Amelia Esser | Manly Warringah | 12.33Q | 2 | |
| 7 | 4292 Lila Louis | Manly Warringah | 12.21q | 1 | |
| 8 | 4342 Ella Harding | Manly Warringah | 12.41q | 2 | |
| 9 | 6815 Calais Durie | Northern Suburbs | 12.45 | 2 | |
| 10 | 9327 Sofia Middleton-Ri | Cherrybrook | 12.47 | 1 | |
| 11 | 36790 Amba Bowden | Northern Suburbs | 12.62 | 1 | |
| 11 | 7031 Emily Williams | Northern Suburbs | 12.62 | 1 | |
| 13 | 5877 Asha Tsen-Braddock | Ryde | 12.83 | 2 | |
| 14 | 9339 Addison Hoogestege | Cherrybrook | 13.49 | 2 | |
| -- | 21980 Olivia Vidmar | Parramatta | DNS | 1 | |
| -- | 9271 Kiara Liyanage | Cherrybrook | DNS | 2 |