| Place | Bib | Lane | Name | Affiliation | Time |
| 1 | BD | 9 | Burlington | Burlington | 44.59 |
| 2 | BB | 7 | Bristol | Bristol | 44.86 |
| 3 | AX | 4 | Bloomfield | Bloomfield | 44.94 |
| 4 | BC | 8 | Buena | Buena | 45.94 |
| 5 | AJ | 6 | Stepinac | Stepinac | 46.07 |
| 6 | AU | 3 | McDevitt/Wyn | McDevitt/Wyn | 46.81 |
| 7 | AS | 1 | Ireton | Ireton | 46.94 |
| 8 | AT | 2 | Loughlin | Loughlin | 47.44 |
| 9 | AR | 5 | Eustace | Eustace | 49.97 |