| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wilkinson, Eliot (8)
|
NJWEY |
42.60 |
41.40 |
-1.20 |
| 2 |
Hollar, Ty J (8)
|
NJNJB |
41.65 |
41.95 |
0.30 |
| 3 |
Ross, Joseph A (8)
|
NJGMY |
45.74 |
46.11 |
0.37 |
| 4 |
Balaji, Ajith V (8)
|
NJFSPY |
46.94 |
48.13 |
1.19 |
| 5 |
Waibel, Henry J (8)
|
NJFSPY |
48.28 |
50.42 |
2.14 |
| 6 |
Backus, Leo (8)
|
NJGMY |
49.32 |
50.66 |
1.34 |
| 7 |
Jaiswal, Vivaan (8)
|
NJWEY |
51.53 |
52.89 |
1.36 |
| 8 |
Xie, Richard (8)
|
NJWEY |
53.92 |
55.18 |
1.26 |
| 9 |
Wang, Alex (6)
|
NJGMY |
1:02.92 |
55.77 |
-7.15 |
| 10 |
Spickert- Fulton, Neal (8)
|
NJGMY |
54.84 |
57.47 |
2.63 |
| 11 |
Desai, Vinay (7)
|
NJBWTD |
1:02.17 |
1:06.99 |
4.82 |
| 12 |
Gopal, Ronav (7)
|
NJBWTD |
1:09.68 |
1:19.01 |
9.33 |
|
Mehta, Aakash R (8)
|
NJBWTD |
59.56 |
DQ |
- |
|
Chennapragada, Smaran (7)
|
NJGMY |
1:00.07 |
DQ |
- |