| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hollar, Ty J (11)
|
NJNJB |
49.42 |
39.82 |
-9.60 |
| 2 |
Sudhakar, Arjun (11)
|
NJSWST |
40.02 |
40.11 |
0.09 |
| 3 |
Elgabry, Marawan A (12)
|
NJBAC |
42.52 |
41.04 |
-1.48 |
| 4 |
Zwally, Jack C (11)
|
NJBAC |
46.75 |
45.34 |
-1.41 |
| 5 |
Arienta, Aiden P (12)
|
NJBAC |
46.64 |
45.63 |
-1.01 |
| 6 |
Kovach, Connor J (12)
|
NJNJB |
50.60 |
48.16 |
-2.44 |
| 7 |
Salvador, Jonah (11)
|
NJSWST |
1:16.20 |
48.44 |
-27.76 |
| 8 |
Thadani, Ishan (12)
|
NJUN |
52.27 |
53.64 |
1.37 |
| 9 |
Wroe-Street, Aiden H (12)
|
NJNJB |
57.09 |
56.01 |
-1.08 |
| 10 |
Thakur, Akshay (11)
|
NJSWST |
1:00.00 |
58.04 |
-1.96 |
|
Bhakat, Ronit (11)
|
NJUN |
1:02.99 |
DQ |
- |
|
Ciechanowski, Maximilian (11)
|
NJBAC |
42.85 |
NS |
- |
|
Kezerashvili, Timothy (12)
|
NJBAC |
46.00 |
NS |
- |