Records
6 Advance: Top 2 Each Heat plus Next 2 Best Times
| Place | Name | Age | Team | Prelims | H. |
|---|---|---|---|---|---|
| 1 | 34329 Landen Weine | 8 | Port Stephens | 16.79Q | 1 |
| 2 | 35430 Jay Delaney | 8 | Raymond Terrace | 17.78Q | 2 |
| 3 | 39431 Samuel Carney | 8 | A.N.L | 18.61Q | 1 |
| 4 | 14995 Euan Mclean | 8 | Newcastle City | 19.58Q | 2 |
| 5 | 15087 Taj Blair | 8 | Newcastle City | 18.80q | 1 |
| 6 | 35449 Harrison Lill | 8 | Raymond Terrace | 19.16q | 1 |
| 7 | 15001 Jackson Mackenzie | 8 | Newcastle City | 20.05 | 2 |
| -- | 34334 Lleyton Thorning | 8 | Port Stephens | DNS | 2 |
| -- | 15116 Nate Ridley | 8 | Newcastle City | DNS | 1 |