| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Thirachon G (11)
|
MRLGAC |
29.12 |
27.90 |
-1.22 |
| 2 |
Pietruszka, Bart (12)
|
MRLGAC |
|
29.96 |
- |
| 3 |
Shao, Aiden (11)
|
MRFLY |
32.81 |
30.03 |
-2.78 |
| 4 |
Perr, Ryan J (12)
|
MRLGAC |
31.11 |
30.71 |
-0.40 |
| 5 |
XU, Eric (12)
|
MRLGAC |
|
31.36 |
- |
| 6 |
Shim, Peter W (12)
|
MRFLY |
37.89 |
31.51 |
-6.38 |
| 7 |
Coquinco, Nicholas D (12)
|
MRFLY |
31.22 |
32.30 |
1.08 |
| 8 |
Lyashchenko, Alexander S (11)
|
MRLGAC |
33.16 |
33.08 |
-0.08 |
| 9 |
Corcuera, Christopher (12)
|
MRLGAC |
|
34.56 |
- |
| 10 |
Bruce, James G (11)
|
MRLGAC |
38.81 |
34.84 |
-3.97 |
| 12 |
Mora, Timothy R (11)
|
MRLGAC |
40.20 |
37.02 |
-3.18 |
| 13 |
Mei, Jayden (12)
|
MRFLY |
38.50 |
37.64 |
-0.86 |
| 14 |
Huang, Bill (12)
|
MRFLY |
40.26 |
40.29 |
0.03 |
| 15 |
Thakur, Jasper (12)
|
MRFLY |
45.60 |
40.92 |
-4.68 |
| 16 |
deGoicoechea, Matthew E (12)
|
MRCIY |
40.53 |
41.61 |
1.08 |
| 17 |
Jiang, Joshua (12)
|
MRFLY |
|
45.80 |
- |
| 18 |
Condon, Dylan (12)
|
MRLGAC |
47.00 |
47.63 |
0.63 |
| 19 |
Capellan, Brandon C (11)
|
MRCIY |
1:02.06 |
54.02 |
-8.04 |
| 20 |
Guo, Owen (11)
|
MRFLY |
|
57.61 |
- |
| 21 |
Xochicale, Ryan N (11)
|
MRLGAC |
|
57.71 |
- |
| 22 |
Chung, Nathan J (11)
|
MRCIY |
1:28.78 |
1:07.05 |
-21.73 |
|
Aouchiche, Adam S (12)
|
MRFLY |
43.26 |
NS |
- |