| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Guadagno, Marco V (12)
|
NJSVY |
29.17 |
29.30 |
0.13 |
| 2 |
O'Mara, Gerald F (12)
|
NJBAC |
31.01 |
30.04 |
-0.97 |
| 3 |
Bardinas, Cole (12)
|
NJTAC |
30.35 |
30.18 |
-0.17 |
| 4 |
Rydberg, Mark D (12)
|
NJSVY |
32.42 |
30.84 |
-1.58 |
| 5 |
Qiu, Philip Z (12)
|
NJSVY |
32.12 |
31.47 |
-0.65 |
| 6 |
Baker, Roan (11)
|
NJWY |
33.74 |
32.06 |
-1.68 |
| 7 |
Rizzotto, Nicolas F (12)
|
NJBAC |
32.89 |
32.07 |
-0.82 |
| 8 |
Hellmers, Cameron J (12)
|
NJCJAC |
34.24 |
32.14 |
-2.10 |
| 9 |
Halada, Christopher P (12)
|
NJSVY |
32.12 |
32.41 |
0.29 |
| 10 |
Low, Ethan D (12)
|
NJBAC |
32.88 |
32.47 |
-0.41 |
| 11 |
Gold, Nicholas S (11)
|
NJBAC |
32.52 |
33.04 |
0.52 |
| 12 |
Sartorio, Thomas J (11)
|
NJBAC |
33.62 |
33.35 |
-0.27 |
| 13 |
Stryszak, Matthew (11)
|
NJBAC |
34.19 |
33.62 |
-0.57 |
| 14 |
Rampaul-Pino, Andrew R (11)
|
NJBAC |
34.32 |
33.79 |
-0.53 |
| 15 |
Walsh, Thomas Jr. (11)
|
NJWY |
34.40 |
34.01 |
-0.39 |
| 16 |
Yae, James M (11)
|
NJWAVE |
34.14 |
34.61 |
0.47 |