| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cohen, Andrew F (10)
|
NJMB |
49.75 |
46.83 |
-2.92 |
| 2 |
Cloud, Max W (9)
|
NJTAC |
50.63 |
48.08 |
-2.55 |
| 3 |
Jankovich, Nicholas (8)
|
NJTAC |
1:04.61 |
49.40 |
-15.21 |
| 4 |
Cleveland, Sean (9)
|
NJTAC |
49.22 |
50.48 |
1.26 |
| 5 |
Stanley, Tobias (10)
|
NJPENN |
53.93 |
53.59 |
-0.34 |
| 6 |
Cloud, William T (9)
|
NJTAC |
51.43 |
53.84 |
2.41 |
| 7 |
Neill, Aidan (9)
|
NJTAC |
52.89 |
55.33 |
2.44 |
| 8 |
Turbitt, Declan A (9)
|
NJTAC |
1:09.01 |
56.93 |
-12.08 |
| 9 |
Engle, Michael T (7)
|
NJMB |
1:03.23 |
1:07.49 |
4.26 |
| 10 |
Pavone-Cullinane, Jabril R (7)
|
NJMB |
1:00.11 |
1:09.06 |
8.95 |
|
Bruno-Hallett, JackMichael T (9)
|
NJTAC |
1:23.01 |
DQ |
- |