| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McClung, Max M (12)
|
MRRA |
32.78 |
31.41 |
-1.37 |
| 2 |
Chang, Steven R (11)
|
MRFLY |
32.89 |
32.71 |
-0.18 |
| 3 |
Hu, Kevin (12)
|
MRNYCC |
35.00 |
34.33 |
-0.67 |
| 4 |
Su, Sean A (11)
|
MRUN |
34.01 |
34.46 |
0.45 |
| 5 |
Lee, Ryan A (12)
|
MRFLY |
37.08 |
34.47 |
-2.61 |
| 6 |
Larice, Jonathan (12)
|
MRHYB |
34.32 |
34.48 |
0.16 |
| 7 |
Spagnoletti, Evan (11)
|
MRHYB |
39.95 |
35.38 |
-4.57 |
| 8 |
Zhao, Colin E (11)
|
MRFLY |
36.17 |
36.17 |
0.00 |
| 9 |
Racz, Theodore R (11)
|
MRRA |
37.95 |
36.25 |
-1.70 |
| 10 |
DU, Ethan (11)
|
MRNCAC |
33.00 |
36.37 |
3.37 |
| 11 |
Leroy, Pierre (11)
|
MRHYB |
40.05 |
37.65 |
-2.40 |
| 12 |
Adnet, Achilles (11)
|
MRMCBY |
40.36 |
39.48 |
-0.88 |
| 13 |
Juang, Andrew (12)
|
MRFLY |
|
39.90 |
- |
| 14 |
Poslednik, Antoni N (11)
|
MRLGAC |
57.76 |
40.10 |
-17.66 |
| 15 |
Chin, William D (12)
|
MRNYCC |
40.41 |
40.33 |
-0.08 |
| 16 |
Yang, Archer (11)
|
MRNYCC |
39.71 |
40.47 |
0.76 |
| 17 |
Robinson, Will (12)
|
MRLGAC |
42.17 |
42.01 |
-0.16 |
| 18 |
Villagonzalo, Keanu C (11)
|
MRGATE |
52.00 |
43.53 |
-8.47 |
| 19 |
Southern, Alexander (11)
|
MRRA |
43.82 |
43.54 |
-0.28 |
| 20 |
Zhou, Andrew Y (11)
|
MRFLY |
41.00 |
44.03 |
3.03 |
| 21 |
Horowitz, Caleb (12)
|
MRNYCC |
45.00 |
54.62 |
9.62 |
| 22 |
Saibou-Baldi, Inua C (12)
|
MRASAP |
1:01.35 |
1:13.43 |
12.08 |
|
Corelli, Rocco F (11)
|
MRMCBY |
44.86 |
NS |
- |
|
Egan, Kieran R (11)
|
MRLGAC |
31.28 |
NS |
- |