Following are the results for event 12, filtered to show race 4 heats races.
| Heat 4 | [ race results || race reproduction ] | |||
|---|---|---|---|---|
| 1st | Rotorua Boys High School 1 | [ crew ] | 7:14:08 | 12.4.0 |
| 2nd | Christ's College 1 | [ crew ] | 7:29:90 | 12.4.0 |
| 3rd | Bethlehem College 1 | [ crew ] | 7:31:49 | 12.4.0 |
| 4th | Westlake Boys High School 2 | [ crew ] | 7:41:32 | 12.4.0 |
| 5th | Marlborough Boys College 1 | [ crew ] | 7:56:70 | 12.4.0 |
| 6th | Shirley Boys High School 1 | [ crew ] | 7:58:62 | 12.4.0 |
| 7th | Wellington College 1 | [ crew ] | 8:39:49 | 12.4.0 |