| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McLoughlin, Michael J (12)
|
NJUN-N |
44.61 |
38.20 |
-6.41 |
| 2 |
Dolski, Max A (12)
|
NJNJRC |
47.66 |
42.01 |
-5.65 |
| 3 |
Roestenberg, Gavin r (12)
|
NJNJRC |
50.95 |
43.41 |
-7.54 |
| 4 |
Whitlock, Colin J (11)
|
NJNJRC |
50.79 |
43.86 |
-6.93 |
| 5 |
Finn, Luke X (12)
|
NJTAC |
52.83 |
44.37 |
-8.46 |
| 6 |
McGowan, Dylan A (11)
|
NJNJRC |
50.45 |
45.06 |
-5.39 |
| 7 |
Schembry, Maximilian a (11)
|
NJNJRC |
50.77 |
45.16 |
-5.61 |
| 8 |
Shesterkin, Ilia (11)
|
MANAC |
58.28 |
53.51 |
-4.77 |
| 9 |
Sullivan, Sean R (11)
|
NJNJRC |
1:14.90 |
1:00.22 |
-14.68 |
|
Montero, Julio C (11)
|
NJEAG |
54.04 |
NS |
- |
|
Son, William (11)
|
NJEAG |
1:01.26 |
NS |
- |
|
Dippold, Gavin L (11)
|
NJNJRC |
53.25 |
NS |
- |