| Place | Bib | Lane | Name | Affiliation | Time |
| 1 | SM | 1 | Immaculate | Immaculate | 51.48 |
| 2 | SZ | 4 | Kingsway | Kingsway | 52.15 |
| 3 | TR | 9 | Mary Louis | Mary Louis | 52.64 |
| 4 | TY | 8 | McCaskey | McCaskey | 52.99 |
| 5 | SS | 2 | John Jay CR | John Jay CR | 53.33 |
| 6 | TX | 6 | Massapequa | Massapequa | 53.34 |
| 7 | TZ | 7 | McLean | McLean | 55.33 |
| 8 | TW | 5 | Marlboro | Marlboro | 55.51 |
| 9 | SV | 3 | Gov Johnson | Gov Johnson | 56.32 |