| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Badmus, Nathan T (11)
|
PVMSSC |
30.66 |
30.42 |
-0.24 |
| 2 |
Kuang, Aaron J (10)
|
PVDRAG |
30.35 |
30.47 |
0.12 |
| 3 |
Badmus, Joshua T (10)
|
PVMSSC |
40.02 |
40.58 |
0.56 |
| 4 |
Saccone, Zachary T (11)
|
PVFAST |
|
43.90 |
- |
| 5 |
Udoye, Eli C (10)
|
PVNCAP |
48.81 |
44.13 |
-4.68 |
| 6 |
Detering, Grady W (10)
|
PVNCAP |
50.27 |
46.61 |
-3.66 |
| 7 |
Katsumata, Shinichiro (11)
|
PVDCPR |
|
47.89 |
- |
| 8 |
Kumar, Aarohan C (10)
|
PVDCPR |
56.45 |
48.98 |
-7.47 |
| 9 |
Emrick, Vasya S (10)
|
PVFAST |
|
53.74 |
- |
| 10 |
Johnson, Liam J (11)
|
PVMSSC |
|
56.96 |
- |
|
Dion, Luke M (10)
|
PVDCPR |
|
DQ |
- |
|
Lombardo, Theodore A (10)
|
PVFAST |
1:10.02 |
DQ |
- |
|
Taransky, Benjamin R (10)
|
PVDCPR |
53.98 |
NS |
- |
|
Chen, Haoran E (10)
|
PVDRAG |
37.85 |
NS |
- |