| Placing | Athlete | Team | Preliminaries | Wind |
|---|---|---|---|---|
| 1 | Amanaki Nicole | Burnside High School | 51.57q | |
| 2 | Uwe Helu | St Thomas of Canterbury C | 48.90q | |
| 3 | Andrew Muir | St Andrew's College | 46.35q | |
| 4 | Max Dewhirst | Ellesmere College | 43.35q | |
| 5 | Patrick Hughes - Games | Combined Country High Sch | 42.33q | |
| 6 | Cameron Haylock | Hillmorton High School | 39.41q | |
| 7 | Hugh Macleod | Christ's College | 38.57q | |
| 8 | Carl Jeffs | St Bede's College | 38.17q | |
| 9 | Elekana Tupai | Mairehau High School | 36.64 | |
| 10 | Vincent Lasei | Linwood College | 35.61 | |
| 11 | Viliami Vete | St Thomas of Canterbury C | 34.68 | |
| 12 | Ratana Keo | Hillmorton High School | 33.16 | |
| 13 | Thomas Latham | Christchurch Boys High Sc | 32.97 | |
| 14 | Stephen Lellman | St Andrew's College | 31.90 | |
| 15 | Kyle Grabowski | Christchurch Boys High Sc | 31.88 | |
| 16 | James Haylock | Hillmorton High School | 27.85 | |
| -- | Kiril Davidovski | Burnside High School | DNS | |
| -- | Sam Treleaven | Shirley Boys High School | DNS | |
| -- | Joseph Fidow | Shirley Boys High School | DNS | |
| -- | Alex Blakemore | Burnside High School | DNS |
| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | Andrew Muir | St Andrew's College | 47.67 | |
| 2 | Max Dewhirst | Ellesmere College | 47.05 | |
| 3 | Uwe Helu | St Thomas of Canterbury C | 45.74 | |
| 4 | Hugh Macleod | Christ's College | 41.41 | |
| 5 | Amanaki Nicole | Burnside High School | 38.85 | |
| -- | Cameron Haylock | Hillmorton High School | DNS | |
| -- | Patrick Hughes - Games | Combined Country High Sch | DNS | |
| -- | Carl Jeffs | St Bede's College | DNS |