| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jackson, Hunter C (10)
|
MRPATS |
37.64 |
38.17 |
0.53 |
| 2 |
DU, Ethan (9)
|
MRNCAC |
40.00 |
42.15 |
2.15 |
| 3 |
Chia, Derrick (10)
|
MRNCAC |
38.00 |
42.43 |
4.43 |
| 4 |
Zhang, John (9)
|
MRNCAC |
45.00 |
43.30 |
-1.70 |
| 5 |
Sadchikov, Maximilian O (9)
|
MRUNPA |
46.15 |
44.81 |
-1.34 |
| 6 |
Vitale, Benjamin G (9)
|
MRPATS |
46.02 |
44.92 |
-1.10 |
| 7 |
Peng, Gregory W (9)
|
MRAPEX |
45.84 |
47.95 |
2.11 |
| 8 |
Sakmar Aberg, William (10)
|
MRRIST |
|
51.02 |
- |
| 9 |
Wang, Robert Y (9)
|
MRAPEX |
57.55 |
53.14 |
-4.41 |
| 10 |
Weisburg, Alexander L (9)
|
MRAPEX |
57.47 |
53.53 |
-3.94 |
| 11 |
Salas, Dimitris (10)
|
MRNCAC |
50.00 |
59.59 |
9.59 |
| 12 |
Mulakandov, Ariel (10)
|
UN |
|
1:00.06 |
- |
|
Leonard, Kiel J (9)
|
MRAPEX |
1:26.03 |
DQ |
- |