| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Bryce Bohman | 30 | IAPW | 45.43 | — | — |
| 1 | Jason Park | 20 | NTMTRO | 46.32 | — | — |
| — | Christopher Staka | 22 | PCACSC | 46.62 | — | — |
| 1 | Jason Park | 20 | NTMTRO | 46.90 | — | — |
| 1 | Jason Park | 20 | NTMTRO | 46.94 | — | — |
| 1 | Bryce Bohman | 30 | IAPW | 47.13 | — | — |
| 2 | Peter Simmons | 21 | GUAGS | 47.92 | — | — |
| 2 | Thomas Shomper | 18 | GUAGS | 48.22 | — | 905 |
| 3 | Jerard Jacinto | 19 | GUAGS | 48.32 | — | — |
| 4 | Collin Fuchs | 18 | GUPACK | 48.58 | — | 885 |
| 5 | Allen Dempster | 19 | AZARIZ | 48.83 | — | — |
| 6 | Fernando Ruvalcaba Cruz | 20 | STSASA | 49.05 | — | — |
| 9 | Kraig Bray | 19 | GUAGS | 49.57 | — | — |
| 7 | John Easton | 20 | NTSMU | 50.22 | — | — |
| 8 | Tyler Barfield | 20 | NTSMU | 50.36 | — | — |
| 10 | Gabriel Weikel | 18 | STSASA | 50.79 | — | 775 |
| 11 | Cameron Katzman | 20 | NTSMU | 51.06 | — | — |
| — | Trevor Smith | 18 | STAAAA | 52.77 | — | 691 |
| 12 | Robert Anaya | 22 | STWORD | 53.40 | — | — |