| Rank | Bib | Athlete | School | Result | |
|---|---|---|---|---|---|
| 1 | 208 | Nathan Visciglio | KING | 52.16 | |
| 2 | 272 | Aidan Murphy | PRES | 52.84 | |
| 3 | 172 | Denzel Brooks | GLEN | 54.30 | |
| 4 | 265 | Toby Cook | PEMB | 54.98 | |
| 5 | 277 | Jack Saunders | PAC | 55.28 | |
| 6 | 188 | Anthony De Ruvo | HENL | 57.25 | |
| 7 | 453 | Zachary Hillam | WEST | 57.26 | |
| 8 | 452 | Nathaniel Drummond | WEST | 59.87 | |
| 9 | 300 | Joseph McKinnon | SHC | 1:01.08 |