| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Dane Petheram | Lincoln High School | 51.29 |
| 2 | Sam Bindon | Geraldine High School | 52.16 |
| 3 | Heath Dixon | Marlborough Boys College | 52.50 |
| 4 | Tim Wilkinson | Otago Boys High School | 52.80 |
| 5 | Toby Obafemi | Ashburton College | 53.08 |
| 6 | Ben Nicholson | Kings High School | 53.14 |
| 7 | Simon Morse | Cashmere High School | 53.28 |
| 8 | Shane Bankier | Shirley Boys High School | 53.93 |