| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ruiz, Zachary N (12)
|
NJBAC |
43.94 |
39.42 |
-4.52 |
| 2 |
Townson, Connor G (11)
|
NJMYM |
42.51 |
41.44 |
-1.07 |
| 3 |
Ancey, Dominic V (11)
|
NJMYM |
42.80 |
41.78 |
-1.02 |
| 4 |
Steiger, Kevin N (11)
|
NJBAC |
42.01 |
42.97 |
0.96 |
| 5 |
Pfeifer, Aiden D (11)
|
NJSDSC |
47.05 |
45.28 |
-1.77 |
| 6 |
Zhu, Eriksen H (12)
|
NJBAC |
49.98 |
46.52 |
-3.46 |
| 7 |
Yousey, Jack W (11)
|
NJBAC |
52.94 |
46.71 |
-6.23 |
| 8 |
Goswami, Emery Y (11)
|
NJBAC |
48.55 |
46.91 |
-1.64 |
| 9 |
McCann, Charles V (11)
|
NJMYM |
46.53 |
47.55 |
1.02 |
| 10 |
Tseng, Wesley (11)
|
NJMALT |
49.64 |
48.36 |
-1.28 |
| 11 |
Lebiedzinski, Thomas M (11)
|
NJMYM |
46.94 |
48.62 |
1.68 |
| 12 |
Goldman, Brenden W (11)
|
NJMYM |
48.57 |
49.43 |
0.86 |
| 13 |
Garvin, William S (12)
|
NJGMY |
48.11 |
49.44 |
1.33 |
| 14 |
Scardigno, Alexander (11)
|
NJSDSC |
49.74 |
50.30 |
0.56 |
| 15 |
WU, Zheng (11)
|
NJBAC |
51.12 |
50.61 |
-0.51 |
| 16 |
Atre, Rohan A (11)
|
NJBAC |
53.32 |
51.99 |
-1.33 |