| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Slowinski, David J (9)
|
NJCAT |
39.62 |
39.03 |
-0.59 |
| 2 |
Driever, Logan R (10)
|
NJCAT |
39.01 |
39.05 |
0.04 |
| 3 |
Snyder, Cameron (8)
|
NJJFAC |
41.94 |
43.16 |
1.22 |
| 4 |
Whitworth, Tristen C (9)
|
NJCAT |
47.72 |
44.90 |
-2.82 |
| 5 |
Tanudjaja, Christopher (10)
|
NJSCAR |
45.01 |
46.15 |
1.14 |
| 6 |
Mui, Brandon (8)
|
NJCBGC |
47.95 |
48.16 |
0.21 |
| 7 |
Gagnon, Louis Xavier (9)
|
NJMYM |
48.55 |
48.56 |
0.01 |
| 8 |
Liu, Mason (8)
|
NJMEY |
54.21 |
49.00 |
-5.21 |
| 9 |
Espiritu, Christopher (8)
|
NJMEY |
47.42 |
50.60 |
3.18 |
| 10 |
Cueva, Luis J (9)
|
NJMYM |
47.17 |
51.43 |
4.26 |
| 11 |
Guiliano, Brendan J (10)
|
NJCAT |
52.65 |
53.13 |
0.48 |
|
Jeon, James (10)
|
NJACE |
57.99 |
NS |
- |