Records
8 Advance: Top 3 Each Heat plus Next 2 Best Times
| Place | Name | Age | Team | Prelims | H. |
|---|---|---|---|---|---|
| 1 | 7067 Lexi Collins | Manly Warringah | 8.96Q | 2 | |
| 2 | 15333 Lucy Hannaford | Hornsby | 9.61Q | 1 | |
| 3 | 512 Eleanor Ruff | Ku-Ring-Gai | 9.79Q | 2 | |
| 4 | 14819 Macarena Seldner F | Mosman | 9.89Q | 1 | |
| 5 | 367 Dominique Harvey | Ku-Ring-Gai | 9.82Q | 2 | |
| 6 | 21786 Ramindi De Mel | Northern Districts | 9.90Q | 1 | |
| 7 | 6490 Claudia Blowers | Manly Warringah | 10.03q | 2 | |
| 8 | 211 Liliane Koura | Ku-Ring-Gai | 10.06q | 2 | |
| 9 | 7199 Charlotte Roberts | Manly Warringah | 10.07 | 1 | |
| 10 | 792 Millicent Foster | Ku-Ring-Gai | 10.12 | 2 | |
| 11 | 6536 Claudia Leslie | Manly Warringah | 10.13 | 1 | |
| 12 | 264 Rose Lukas | Ku-Ring-Gai | 10.25 | 2 | |
| 13 | 6421 Indiana Lanza | Manly Warringah | 10.46 | 2 |