Following are the results for event 4, filtered to show race 1 semi-finals races.
| Semi-final 1 | [ race results || race reproduction ] | |||
|---|---|---|---|---|
| 1st | Kings College 1 | [ crew ] | 6:40:80 | 4.1.4 |
| 2nd | Rotorua Boys High School 1 | [ crew ] | 6:50:85 | 4.1.5 |
| 4th | Fraser High School 1 | [ crew ] | 6:54:75 | 4.1.2 |
| 5th | Westlake Boys High School 1 | [ crew ] | 7:03:21 | 4.1.1 |
| 6th | Lindisfarne College 1 | [ crew ] | 7:11:23 | 4.1.6 |
| 7th | Auckland Grammar School 1 | [ crew ] | 7:11:35 | 4.1.7 |
| 8th | Hamilton Boys High School 2 | [ crew ] | 7:12:87 | 4.1.8 |