| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jed Franich | Rosmini College | 59.72q |
| 2 | Adam Gerrett | Northcote College | 1:04.51q |
| 3 | Sam Kim | Birkenhead College | 1:04.66q |
| -- | Michael Farrer | Kaipara College | DNS |
| -- | Travis Laulu | Birkenhead College | DNS |
| -- | Paulie Ranapia | Hato Petera College | DNS |
| -- | Piri Rangitukunoa | Hato Petera College | DNS |
| -- | Chris Waters | Kaipara College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Sam Thompson | Takapuna Grammar School | 56.80q |
| 2 | Alex Grant | Northcote College | 57.47q |
| 3 | Andrew Coshan | Takapuna Grammar School | 58.40q |
| 4 | Jamie Golightly | Rosmini College | 1:00.93q |
| 5 | Andrew Earle Peacock | Rangitoto College | 1:03.91q |
| 6 | Matthew Mockford | Pinehurst School Inc. | 1:08.85 |
| -- | Nick Maxwell | Rangitoto College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Sam Thompson | Takapuna Grammar School | 56.99 |
| 2 | Jed Franich | Rosmini College | 57.93 |
| 3 | Alex Grant | Northcote College | 59.36 |
| 4 | Andrew Coshan | Takapuna Grammar School | 1:04.62 |
| 5 | Sam Kim | Birkenhead College | 1:06.67 |
| 6 | Adam Gerrett | Northcote College | 1:10.25 |
| -- | Andrew Earle Peacock | Rangitoto College | DNS |
| -- | Jamie Golightly | Rosmini College | DNS |