| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ho, Tristan P (9)
|
NJRY |
40.33 |
39.85 |
-0.48 |
| 2 |
Ciechanowski, Max (9)
|
NJLIFE |
39.26 |
40.71 |
1.45 |
| 3 |
Sternberg, Sebastian N (9)
|
NJBAC |
46.51 |
41.10 |
-5.41 |
| 4 |
Yadav, Daksh (10)
|
NJLIFE |
48.62 |
46.09 |
-2.53 |
| 5 |
Yu, Isaac (10)
|
NJLIFE |
43.21 |
46.32 |
3.11 |
| 6 |
Chen, Richard (10)
|
NJTWST |
45.28 |
46.43 |
1.15 |
| 7 |
Pun, Henry (10)
|
NJLIFE |
48.19 |
46.93 |
-1.26 |
| 8 |
Jackson, Matthew S (9)
|
NJTWST |
46.92 |
47.30 |
0.38 |
| 9 |
Gleeson, Devon D (9)
|
NJBAC |
58.74 |
49.86 |
-8.88 |
| 10 |
Mastroianni, Michael A (9)
|
NJOCY |
47.86 |
49.98 |
2.12 |
| 11 |
Chiu, Ayden (7)
|
NJMDY |
49.89 |
51.31 |
1.42 |
| 12 |
Lee, Benjamin H (10)
|
NJBAC |
49.48 |
53.26 |
3.78 |