| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Flynn, Kevin R (17)
|
NJBAC |
56.26 |
57.50 |
1.24 |
| 2 |
Han, William T (16)
|
NJRY |
55.41 |
57.60 |
2.19 |
| 3 |
Oosterwyk, Justin P (16)
|
NJJFAC |
59.29 |
57.95 |
-1.34 |
| 4 |
Charles, Makai A (17)
|
NJJFAC |
57.01 |
59.35 |
2.34 |
| 5 |
Yuen, Ethan W (15)
|
NJPAA |
59.53 |
59.70 |
0.17 |
| 6 |
Barrett, Thomas M (17)
|
NJBAC |
57.63 |
59.98 |
2.35 |
| 7 |
Mikadze, Luka (16)
|
NJRY |
59.58 |
1:00.25 |
0.67 |
| 8 |
Morris, Gregory D (16)
|
NJOCY |
58.27 |
1:00.84 |
2.57 |
| 9 |
Pinto, Jesse (18)
|
NJJFAC |
59.10 |
1:01.61 |
2.51 |
| 10 |
Schober, Christopher (16)
|
NJOCY |
1:01.94 |
1:02.21 |
0.27 |
| 11 |
Degennaro, Matthew J (16)
|
NJOCY |
59.26 |
1:03.47 |
4.21 |
| 12 |
Nash, William B (15)
|
NJBAC |
1:01.52 |
1:04.09 |
2.57 |
| 13 |
Kim, Nicholas (15)
|
NJACE |
1:02.00 |
1:05.13 |
3.13 |
|
Vasilakis, Vasili (15)
|
NJOCY |
58.89 |
NS |
- |
|
Bjelis, Alex (17)
|
NJRY |
1:01.61 |
NS |
- |
|
Model, Ruslan N (16)
|
NJJFAC |
1:01.34 |
NS |
- |
|
Nunez, Joshua (15)
|
NJRY |
58.72 |
NS |
- |