| 1 | Justin MainPlace 1 · Grade JR · Saint Francis | JR | Saint Francis | 50.59 | 3 |
| 2 | Izaiah LavataiPlace 2 · Grade JR · Radford | JR | Radford | 51.22 | 3 |
| 3 | James FrickPlace 3 · Grade SR · Kalaheo | SR | Kalaheo | 51.33 | 3 |
| 4 | Anothony PabloPlace 4 · Grade 11 · Campbell | 11 | Campbell | 52.90 | 2 |
| 5 | Thomas Reid IIIPlace 5 · Grade SO · Radford | SO | Radford | 53.07 | 2 |
| 6 | James Los BanosPlace 6 · Grade SR · Iolani Boys | SR | Iolani Boys | 53.60 | 3 |
| 7 | Christian DevinePlace 7 · Grade SR · Radford | SR | Radford | 53.67 | 3 |
| 8 | Michael Jones-QuerngPlace 8 · Grade JR · Aiea | JR | Aiea | 53.68 | 3 |
| 9 | David PalalayPlace 9 · Grade SR · Moanalua | SR | Moanalua | 53.78 | 2 |
| 10 | Igor DesuzaPlace 10 · Grade FR · Saint Francis | FR | Saint Francis | 53.92 | 2 |
| 11 | Jake FeyedelemPlace 11 · Grade SO · Kalaheo | SO | Kalaheo | 53.97 | 2 |
| 12 | Christopher CoPlace 12 · Grade SR · Moanalua | SR | Moanalua | 54.42 | 1 |
| 13 | Brant LauweryssenPlace 13 · Unattached | — | Unattached | 54.49 | 1 |
| 14 | Jason KimotoPlace 14 · Unattached | — | Unattached | 54.50 | 2 |
| 15 | James FaulPlace 15 · Unattached | — | Unattached | 55.10 | 3 |
| 16 | Nate NgPlace 16 · Grade JR · Mid-Pac | JR | Mid-Pac | 55.72 | 1 |
| 17 | Sean HochmanPlace 17 · Grade SO · Mid-Pac | SO | Mid-Pac | 55.97 | 1 |
| 18 | Timothy FieldsPlace 18 · Grade SR · Moanalua | SR | Moanalua | 56.03 | 2 |
| 19 | Reagan MatsumotoPlace 19 · Grade SO · Christian Acad | SO | Christian Acad | 56.49 | 1 |
| 20 | Toshi HiraiPlace 20 · Unattached | — | Unattached | 57.27 | 1 |
| 21 | Cody DrakePlace 21 · Unattached | — | Unattached | 1:02.24 | 3 |