| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Aquilino, Lorenzo A (11)
|
MRFA |
35.59 |
33.90 |
-1.69 |
| 2 |
Olsen, Lars O (11)
|
MRFA |
35.03 |
34.48 |
-0.55 |
| 3 |
Veit, Colin S (12)
|
MRTVSC |
51.00 |
34.62 |
-16.38 |
| 4 |
Tsai, Hanks (12)
|
MRQNS |
44.33 |
36.42 |
-7.91 |
| 5 |
Boudreau, Sergei J (12)
|
MRTVSC |
37.50 |
36.45 |
-1.05 |
| 6 |
Shao, Oliver H (11)
|
MRQNS |
36.02 |
36.46 |
0.44 |
| 7 |
Casalinuovo, Johnny A (11)
|
MRTVSC |
46.44 |
37.26 |
-9.18 |
| 8 |
Shao, Julien H (11)
|
MRQNS |
37.64 |
37.82 |
0.18 |
| 9 |
Lau, Alexander (12)
|
MRQNS |
37.83 |
38.43 |
0.60 |
| 10 |
Fitzgerald, Joseph T (12)
|
MRLIAC |
35.75 |
38.45 |
2.70 |
| 11 |
Augustin, James J (11)
|
MRFA |
39.15 |
39.67 |
0.52 |
| 12 |
Tang, Logan H (11)
|
MRUN |
52.99 |
40.70 |
-12.29 |
| 13 |
Namkoong, Jesse (11)
|
MRLIAC |
40.77 |
41.64 |
0.87 |
| 14 |
Eng, Craig N (12)
|
MRLIAC |
50.00 |
44.51 |
-5.49 |
| 15 |
Ehrlich, Tyler E (12)
|
MRLIAC |
51.37 |
48.75 |
-2.62 |
| 16 |
Garcia, Daniel (11)
|
MRLIAC |
51.85 |
50.69 |
-1.16 |
| 17 |
Nguyen, Jaden Q (11)
|
MRLIAC |
51.58 |
51.74 |
0.16 |
| 18 |
Lee, Benjamin J (12)
|
MRLIAC |
1:31.38 |
53.10 |
-38.28 |
| 19 |
Park, Kyle F (11)
|
MRLIAC |
54.35 |
54.40 |
0.05 |
| 20 |
Masi, Domenico C (12)
|
MRLIAC |
1:00.03 |
54.48 |
-5.55 |
| 21 |
Lee, Justin (11)
|
MRLIAC |
55.00 |
56.64 |
1.64 |
| 22 |
Li, Austin (11)
|
MRLIAC |
1:07.18 |
1:02.26 |
-4.92 |
|
Polizotto, Dean P (11)
|
MRLIAC |
1:14.51 |
DQ |
- |
|
Guadalupe-Pena, Sebastian (12)
|
MRUN |
1:10.00 |
DQ |
- |
|
Crouchley, John P (11)
|
MRLIAC |
44.54 |
NS |
- |
|
Yurko, Dmitri Jr. (11)
|
MRLIAC |
54.90 |
NS |
- |