of Christchurch Boys High School
| Sex | Age | Competitor |
|---|---|---|
| Male | 15 | 1175 |
| Round | Placing | Result | Wind |
|---|---|---|---|
| Preliminaries | 6 | 11.68 | 0.7 |
| Quarter Finals | 5 | 11.50 | 0.7 |
| Semi Finals | 3 | 11.99 | -1.2 |
| Finals | 5 | 12.24 | -4.6 |
| Round | Placing | Result | Wind |
|---|---|---|---|
| Preliminaries | 3 | 23.39 | 1.0 |
| Quarter Finals | 2 | 23.76 | -0.9 |
| Semi Finals | 2 | 23.92 | 0.0 |
| Finals | 2 | 24.10 | -5.0 |
| Round | Position | Placing | Result |
|---|---|---|---|
| Preliminaries | 4 | 6 | 47.09 |
| Finals | 4 | 4 | 47.04 |