| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Matthew Robertson | Southland Boys High School | 53.91 |
| 2 | Leslie Taylor | Otago Boys | 55.63 |
| 3 | Robert Brown | Kings High School | 55.74 |
| 4 | Gregory Robertson | Southland Boys High School | 57.51 |
| 5 | Tim Egerton | Tuatapere Community College | 58.49 |
| 6 | John Phillips | Bayfield | 1:09.28 |
| 7 | Kane Hughes | Bayfield | 1:16.87 |