| Place | Bib | Lane | Name | Affiliation | Time |
| 1 | WG | 6 | Rancho Verde | Rancho Verde | 47.78 |
| 2 | ZI | 5 | Westr Branch | Westr Branch | 48.61 |
| 3 | ZH | 4 | Western MD | Western MD | 49.64 |
| 4 | ZG | 3 | WWP South | WWP South | 52.21 |
| 5 | ZJ | 7 | Westfield NJ | Westfield NJ | 52.29 |
| 6 | ZF | 2 | W Potomac | W Potomac | 52.32 |
| 7 | ZE | 8 | W Orange | W Orange | 53.09 |
| 8 | ZK | 9 | Westfield VA | Westfield VA | 53.11 |
| 9 | ZD | 1 | W Milford | W Milford | 54.55 |