| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| -- | Nathan Ashe | Whangaparaoa College | DNS |
| -- | Brendan Kavanagh | Long Bay College | DNS |
| -- | Johan Kvasnicka | Westlake Boys High School | DNS |
| -- | Michael Salmon | Whangaparaoa College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | David Fransen | Orewa College | 57.56q |
| 2 | Phillip Hofsommer | Glenfield College | 1:02.46q |
| -- | Samuel Bridger | Wentworth College | DNS |
| -- | Zak Hawkins | Westlake Boys High School | DNS |
| -- | Philippe McConnell | Orewa College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | David Fransen | Orewa College | 57.56 |
| 2 | Phillip Hofsommer | Glenfield College | 1:02.46 |