of Christchurch Boys High School
| Sex | Age | Competitor |
|---|---|---|
| Male | 15 | 162 |
| Round | Placing | Result | Wind |
|---|---|---|---|
| Preliminaries | 5 | 11.56 | |
| Quarter Finals | 4 | 11.66 | -0.7 |
| Semi Finals | 5 | 11.28 | 5.0 |
| Finals | 6 | 11.36 | 9.4 |
| Round | Position | Placing | Result |
|---|---|---|---|
| Preliminaries | 3 | 2 | 46.95 |
| Finals | 3 | 2 | 47.26 |