| Placing | Team | Preliminaries |
|---|---|---|
| 1 | St Kentigern College - A | 46.81q |
| 2 | Scots College - A |
47.85q |
| 3 | Wanganui Collegiate - A | 47.87q |
| 4 | Hawera High School - A | 48.09q |
| -- | Kings High School - A |
DNS |
| Placing | Team | Preliminaries |
|---|---|---|
| 1 | Christchurch Boys High School - A | 46.95q |
| 2 | St Patrick's College (Silverst - A | 47.53q |
| -- | Auckland Grammar School - A | DNF |
| -- | Wellington College - A | DQ |
| -- | Westlake Boys High School - A | DQ |
| Placing | Team | Preliminaries |
|---|---|---|
| 1 | Hutt Valley High School - A |
48.23q |
| 2 | Timaru Boys' High School - A |
48.66q |
| 3 | Christ's College - A | 49.42 |
| -- | Palmerston North Boys High Sch - A | DQ |
| -- | St John's College - A |
DNS |
| -- | Tauranga Boys' College - A | DQ |
| Placing | Team | Finals |
|---|---|---|
| 1 | St Patrick's College (Silverst - A | 46.77 |
| 2 | Christchurch Boys High School - A | 47.26 |
| 3 | St Kentigern College - A | 48.14 |
| 4 | Wanganui Collegiate - A | 48.40 |
| 5 | Scots College - A |
48.48 |
| 6 | Timaru Boys' High School - A |
48.62 |
| 7 | Hutt Valley High School - A |
48.79 |
| 8 | Hawera High School - A | 49.38 |