Records
8 Advance: Top 2 Each Heat plus Next 2 Best Times
| Place | Name | Age | Team | Prelims | H. |
|---|---|---|---|---|---|
| 1 | 180 Edmund Chen | Ku-Ring-Gai | 10.06Q | 1 | |
| 2 | 6974 Adam Michael Vesel | Manly Warringah | 10.43Q | 3 | |
| 3 | 6933 Blake Creelman | Manly Warringah | 10.57Q | 2 | |
| 4 | 533 Jack Cross | Ku-Ring-Gai | 10.65Q | 2 | |
| 5 | 597 Jeremy Samson | Ku-Ring-Gai | 10.68Q | 3 | |
| 6 | 15389 Andreas DePasquale | Hornsby | 10.96Q | 1 | |
| 7 | 124 Rene Barkhuysen | Ku-Ring-Gai | 10.73q | 2 | |
| 8 | 15324 Tyler Holdsworth | Hornsby | 10.99q | 3 | |
| 9 | 7080 Nathaniel Kei | Manly Warringah | 11.02 | 2 | |
| 10 | 6679 Ryan Yates | Manly Warringah | 11.11 | 1 | |
| 11 | 6668 Lachlan de Bree | Manly Warringah | 11.12 | 1 | |
| 12 | 14916 Matthew Darwin | Mosman | 11.20 | 3 | |
| 13 | 525 Arun Macmillan | Ku-Ring-Gai | 11.28 | 1 | |
| 14 | 21875 Lachlan Ross | Northern Districts | 11.30 | 1 | |
| 15 | 15492 Jayden Lau | Hornsby | 11.60 | 2 | |
| 16 | 14872 Elliot Rien | Mosman | 11.75 | 2 | |
| 17 | 15370 Chris Whitfield | Hornsby | 12.53 | 3 | |
| 18 | 14947 Spencer Parkinson | Mosman | 12.60 | 3 |