| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Ethan Campbell | James Hargest College. | 55.89 |
| 2 | Sam Johnstone | Ashburton College | 58.20 |
| 3 | Denis Milkin | Shirley Boys High School | 59.24 |
| 4 | Clay Forward | John McGlashan College | 1:00.97 |
| 5 | Campbell Dyer | Central Southland College | 1:01.53 |
| 6 | Jared Jamieson | Taieri College | 1:02.27 |
| -- | Ashley Cox | St Andrew's College | DNS |