| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chase, Tarik R (11)
|
PVHEAL |
38.26 |
37.02 |
-1.24 |
| 2 |
Badmus, Nathan T (11)
|
PVMSSC |
44.08 |
39.16 |
-4.92 |
| 3 |
Kuang, Aaron J (10)
|
PVDRAG |
42.90 |
39.63 |
-3.27 |
| 4 |
Bui, Allen T (10)
|
PVMSSC |
40.66 |
40.24 |
-0.42 |
| 5 |
Shepherd, Benjamin E (10)
|
PVMSSC |
48.71 |
46.91 |
-1.80 |
| 6 |
Katsumata, Shinichiro (11)
|
PVDCPR |
|
49.12 |
- |
| 7 |
Kumar, Aarohan C (10)
|
PVDCPR |
1:07.33 |
50.19 |
-17.14 |
| 8 |
Badmus, Joshua T (10)
|
PVMSSC |
50.44 |
50.46 |
0.02 |
| 9 |
Saccone, Zachary T (11)
|
PVFAST |
|
51.13 |
- |
| 10 |
Detering, Grady W (10)
|
PVNCAP |
|
56.31 |
- |
| 11 |
Udoye, Eli C (10)
|
PVNCAP |
51.49 |
59.25 |
7.76 |
| 12 |
Kang, Sian (10)
|
PVMAC |
1:00.04 |
1:00.45 |
0.41 |
|
Scott, Carter A (10)
|
PVFAST |
|
DQ |
- |
|
Chen, Haoran E (10)
|
PVDRAG |
40.67 |
NS |
- |
|
Yu, Alexander H (10)
|
PVMAC |
1:12.60 |
NS |
- |