| Placing | Team | Preliminaries |
|---|---|---|
| 1 | Christchurch Boys High Sc - A |
44.94q |
| 2 | St Bede's College - A |
46.80q |
| 3 | Burnside High School - A |
47.58q |
| 4 | Hornby High School - A |
49.69q |
| -- | Riccarton High School - A |
DQ |
| Placing | Team | Preliminaries |
|---|---|---|
| 1 | Christchurch Boys High Sc - B |
47.88q |
| 2 | Shirley Boys High School - A |
48.08q |
| 3 | Christ's College - A |
48.09q |
| 4 | St Thomas of Canterbury C - A |
49.72q |
| 5 | St Andrew's College - A |
50.88 |
| -- | Lincoln High School - A |
DNS |
| Placing | Team | Finals |
|---|---|---|
| 1 | Christchurch Boys High Sc - A |
45.63 |
| 2 | Burnside High School - A |
47.42 |
| 3 | Christ's College - A |
47.50 |
| 4 | Hornby High School - A |
47.99 |
| 5 | Shirley Boys High School - A |
49.25 |
| -- | Christchurch Boys High Sc - B |
DQ |
| -- | St Bede's College - A |
DNS |
| -- | St Thomas of Canterbury C - A |
DNS |