| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gyaltsen, Tenzin (12)
|
MRQNS |
41.50 |
39.85 |
-1.65 |
| 1 |
Mazo, Or (11)
|
MRHES |
41.45 |
40.33 |
-1.12 |
| 2 |
Lau, Alexander (11)
|
MRQNS |
41.93 |
40.72 |
-1.21 |
| 3 |
Zuckman, Branden M (12)
|
MRHES |
41.29 |
41.27 |
-0.02 |
| 4 |
Diaz, Ian (12)
|
MRUN |
41.47 |
41.29 |
-0.18 |
| 5 |
Gonzalez, Alejandro (11)
|
MRAPEX |
43.18 |
42.24 |
-0.94 |
| 6 |
Nguyen, Dustin (11)
|
MRKBM |
44.24 |
42.25 |
-1.99 |
| 7 |
Shah, Dylan R (11)
|
MRYFD |
45.29 |
42.57 |
-2.72 |
| 8 |
Tang, Logan H (11)
|
MRGATE |
42.76 |
42.68 |
-0.08 |
| 9 |
Victoria, Jeremy A (12)
|
MRAPEX |
40.68 |
42.69 |
2.01 |
| 10 |
Tosabayashi, Huma M (11)
|
MRRED |
45.46 |
43.88 |
-1.58 |
| 11 |
Roberts, Shane W (11)
|
MRNFS |
44.71 |
44.16 |
-0.55 |
| 12 |
Rivera, Jaden D (11)
|
MRHS |
46.38 |
45.41 |
-0.97 |
| 13 |
Volodarskiy, Alexander (11)
|
MRFREE |
50.05 |
45.57 |
-4.48 |
| 14 |
Wallace, Bruno C (11)
|
MRRED |
46.36 |
45.64 |
-0.72 |
| 15 |
Borukhov, Elan (11)
|
MRQNS |
47.97 |
45.85 |
-2.12 |
| 16 |
More, Ansh b (12)
|
MRYFD |
45.94 |
46.45 |
0.51 |
| 17 |
Murphy, Maddox K (12)
|
MRMAKO |
46.48 |
47.00 |
0.52 |
| 18 |
Gandhi, Krish S (12)
|
MRYFD |
47.28 |
47.87 |
0.59 |
| 19 |
Pian, Daniel (11)
|
MRCIY |
46.46 |
47.98 |
1.52 |
| 20 |
McAllister, Wyatt T (11)
|
MRASAP |
53.80 |
50.26 |
-3.54 |
| 21 |
Kang, Rajan (11)
|
MRYFD |
52.19 |
50.82 |
-1.37 |
| 22 |
Smyth, Adger (11)
|
MRYFD |
49.81 |
51.02 |
1.21 |
| 23 |
Eilertsen, Fionn S (11)
|
MRMAKO |
50.30 |
51.48 |
1.18 |
| 24 |
Del Rosario, Jaidyn E (11)
|
MRKBM |
51.91 |
53.60 |
1.69 |
| 25 |
Polito, Justin (12)
|
MRFREE |
57.56 |
53.71 |
-3.85 |
| 26 |
Weiss, Elliott M (11)
|
MRYFD |
53.86 |
54.93 |
1.07 |
| 27 |
Brown, Myles B (11)
|
MRNFS |
58.03 |
55.12 |
-2.91 |
| 28 |
Ortiz, William (11)
|
MRKBM |
59.94 |
56.39 |
-3.55 |
|
Collazo, Joshua M (11)
|
MRAPEX |
1:01.61 |
DQ |
- |
|
Gonzalez, Andres (11)
|
MRMAKO |
42.71 |
NS |
- |
|
Su, Corey (12)
|
MRFREE |
|
NS |
- |