| Place | Bib | Lane | Name | Affiliation | Time |
| 1 | QJ | 6 | Columbia NJ | Columbia NJ | 48.94 |
| 2 | QC | 8 | Clarksburg | Clarksburg | 50.83 |
| 3 | QS | 3 | Cumb Valley | Cumb Valley | 51.17 |
| 4 | QT | 2 | Curtis | Curtis | 51.44 |
| 5 | QY | 7 | Dobbins Tech | Dobbins Tech | 51.70 |
| 6 | QD | 5 | Clearview | Clearview | 51.71 |
| 7 | QE | 9 | Clifton | Clifton | 52.88 |
| 8 | OU | 4 | Bensalem | Bensalem | 54.23 |
| 9 | QA | 1 | Chester | Chester | 54.83 |