| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chang, Benjamin (8)
|
MRBGNW |
21.10 |
18.38 |
-2.72 |
| 2 |
Tuttle, Peyton J (8)
|
MRNYSA |
21.97 |
20.68 |
-1.29 |
| 3 |
Mora-Castillo, Sebastian (8)
|
MRBGNW |
22.19 |
20.84 |
-1.35 |
| 4 |
Stonsby, Peter S (8)
|
MRBGNW |
22.32 |
21.50 |
-0.82 |
| 5 |
Malik, Vivek (8)
|
MRBGNW |
23.47 |
22.08 |
-1.39 |
| 6 |
Kolev, Maximilian D (8)
|
MRBGNW |
35.00 |
22.96 |
-12.04 |
| 7 |
Llorente Valin, Leonadro (8)
|
MRYMID |
|
23.68 |
- |
| 8 |
Luong, Kyle Y (8)
|
MRNYSA |
|
25.51 |
- |
| 9 |
Katz, Kenji H (8)
|
MRNYSA |
|
26.90 |
- |
| 10 |
Gurney, Nolan J (8)
|
MRBGNW |
35.00 |
29.01 |
-5.99 |
| 11 |
Hall, Felix (8)
|
MRAG |
33.40 |
33.79 |
0.39 |
|
Kearon, Rory W (8)
|
MRYMID |
|
DQ |
- |