| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Szymczak, Kevin M (12)
|
MRLGAC |
31.66 |
31.45 |
-0.21 |
| 2 |
Bouzarouata, Zacharia M (12)
|
MRLGAC |
32.45 |
32.30 |
-0.15 |
| 3 |
Miao, Ethan (11)
|
MRLGAC |
39.12 |
34.14 |
-4.98 |
| 4 |
Lee, Ryan A (12)
|
MRFLY |
35.10 |
34.27 |
-0.83 |
| 5 |
Szymczak, Eric (11)
|
MRLGAC |
35.75 |
34.31 |
-1.44 |
| 6 |
Sherpa, Ethan D (12)
|
MRLGAC |
34.46 |
34.36 |
-0.10 |
| 7 |
Cordova, Christian M (11)
|
MRCIY |
36.03 |
34.56 |
-1.47 |
| 8 |
Coronado, Justin O (12)
|
MRCIY |
33.46 |
34.89 |
1.43 |
| 9 |
Hoye, Jonas (11)
|
MRLGAC |
35.71 |
35.08 |
-0.63 |
| 10 |
Zhou, Andrew Y (11)
|
MRFLY |
41.38 |
36.21 |
-5.17 |
| 11 |
Linn, George (12)
|
MRFLY |
37.63 |
36.27 |
-1.36 |
| 12 |
Chang, Steven R (11)
|
MRFLY |
38.67 |
37.87 |
-0.80 |
| 13 |
Juang, Andrew (12)
|
MRFLY |
|
38.10 |
- |
| 14 |
Robinson, Will D (12)
|
MRLGAC |
38.31 |
40.48 |
2.17 |
| 15 |
Zhuang, Richard (11)
|
MRCIY |
44.48 |
41.93 |
-2.55 |
| 16 |
Pelea, Aidan (12)
|
MRLGAC |
47.30 |
46.17 |
-1.13 |
|
Chan, Joshua A (11)
|
MRFLY |
36.98 |
DQ |
- |