| Place | Bib | Lane | Name | Affiliation | Time |
| 1 | HE | 1 | Morrison | Morrison | 46.91 |
| 2 | KB | 7 | Robeson NY | Robeson NY | 49.74 |
| 3 | KC | 9 | Robeson PA | Robeson PA | 49.98 |
| 4 | HX | 5 | Norristown | Norristown | 50.59 |
| 5 | JG | 6 | Pleasantvlle | Pleasantvlle | 50.87 |
| 6 | JZ | 4 | Robbinsville | Robbinsville | 52.32 |
| 7 | JY | 3 | River Dell | River Dell | 53.16 |
| 8 | KA | 8 | Owen Roberts | Owen Roberts | 53.45 |
| 9 | JX | 2 | RidgefieldPk | RidgefieldPk | 1:00.65 |