| Place | Bib | Lane | Name | Affiliation | Time |
| 1 | SO | 9 | Jackson Mem | Jackson Mem | 49.02 |
| 2 | RI | 1 | Elizabeth | Elizabeth | 51.36 |
| 3 | ON | 3 | Barnegat | Barnegat | 51.81 |
| 4 | RM | 5 | CH Flowers | CH Flowers | 52.44 |
| 5 | RX | 2 | Hackensack | Hackensack | 52.55 |
| 6 | SY | 8 | Kellenberg | Kellenberg | 52.68 |
| 7 | SX | 6 | Kecoughtan | Kecoughtan | 52.83 |
| 8 | RU | 4 | Girls Phila | Girls Phila | 53.31 |
| 9 | SA | 7 | Steinert | Steinert | 56.22 |