| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Youssef, Mohamed S (12)
|
MRLGAC |
28.36 |
28.92 |
0.56 |
| 2 |
Lim, James (12)
|
MRFLY |
28.97 |
29.13 |
0.16 |
| 3 |
Miao, Owen (11)
|
MRLGAC |
30.59 |
30.80 |
0.21 |
| 4 |
Ng, Ryan Y (12)
|
MRGATE |
30.02 |
31.09 |
1.07 |
| 5 |
Spagnoletti, Lucas (12)
|
MRHYB |
33.25 |
32.28 |
-0.97 |
| 6 |
Davis-Whittaker, Jose (12)
|
MRFLY |
30.03 |
32.32 |
2.29 |
| 7 |
Fuentes, Jean C (12)
|
MRQNS |
32.98 |
33.27 |
0.29 |
| 8 |
Lee, Jayden M (12)
|
MRFLY |
33.31 |
33.50 |
0.19 |
| 9 |
Mountantonakis, Emmanouil S (12)
|
MRFLY |
34.21 |
33.97 |
-0.24 |
| 10 |
Wang, Kai R (12)
|
MRFLY |
35.93 |
35.17 |
-0.76 |
| 11 |
Creter, Evan F (11)
|
MRHYB |
34.27 |
35.72 |
1.45 |
| 12 |
Tung, Wesley S (12)
|
MRQNS |
34.94 |
36.01 |
1.07 |
| 13 |
Sherpa, Nuru (11)
|
MRLGAC |
36.11 |
36.51 |
0.40 |
| 14 |
Pasumarthi, Arya (11)
|
MRLGAC |
37.89 |
36.56 |
-1.33 |
| 15 |
Roche, James (11)
|
MRRA |
37.58 |
38.59 |
1.01 |
| 16 |
Yamamoto, Taro M (12)
|
MRRA |
37.92 |
39.01 |
1.09 |
| 17 |
Lau, Alexander (11)
|
MRQNS |
38.90 |
39.23 |
0.33 |
| 18 |
Burgin, Matthew J (12)
|
MRHYB |
40.28 |
40.57 |
0.29 |
| 19 |
Lustig, Milan (11)
|
MRHYB |
|
41.95 |
- |
| 20 |
Leroy, Max (11)
|
MRHYB |
41.29 |
42.02 |
0.73 |
| 21 |
Tang, Logan H (11)
|
MRGATE |
44.35 |
44.20 |
-0.15 |
| 22 |
Coronel, Luis (11)
|
MRLGAC |
45.40 |
44.44 |
-0.96 |
| 23 |
Coronel, Carlos (11)
|
MRLGAC |
46.53 |
44.59 |
-1.94 |
| 24 |
Tosabayashi, Huma M (11)
|
MRRED |
50.49 |
51.56 |
1.07 |
| 25 |
Wallace, Bruno C (11)
|
MRRED |
1:00.64 |
52.96 |
-7.68 |