| Placing | Team | Preliminaries |
|---|---|---|
| 1 | Christ's College - A |
46.42q |
| 2 | St Andrew's College - A |
46.75q |
| 3 | Burnside High School - A |
47.73q |
| 4 | Mairehau High School - A |
50.52q |
| -- | Hornby High School - A |
DQ |
| Placing | Team | Preliminaries |
|---|---|---|
| 1 | Christchurch Boys High Sc - A |
43.96q |
| 2 | St Bede's College - A |
46.24q |
| 3 | St Thomas of Canterbury C - A |
46.82q |
| -- | Aranui High School - A |
DQ |
| -- | Shirley Boys High School - A |
DQ |
| Placing | Team | Finals |
|---|---|---|
| 1 | Christchurch Boys High Sc - A |
44.89 |
| 2 | St Andrew's College - A |
47.31 |
| 3 | Burnside High School - A |
49.25 |
| -- | Christ's College - A |
DQ |
| -- | Mairehau High School - A |
DNS |
| -- | St Bede's College - A |
DNS |
| -- | St Thomas of Canterbury C - A |
DNS |