| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mendoza, Aaron O (12)
|
MRHYB |
29.00 |
27.88 |
-1.12 |
| 2 |
Lim, James (12)
|
MRFLY |
30.78 |
30.31 |
-0.47 |
| 3 |
Pique, Yahro D (12)
|
MRLGAC |
33.04 |
32.95 |
-0.09 |
| 4 |
Miao, Owen (11)
|
MRLGAC |
34.89 |
33.62 |
-1.27 |
| 5 |
Pasumarthi, Arya (11)
|
MRLGAC |
39.25 |
37.62 |
-1.63 |
| 6 |
Sherpa, Nuru (11)
|
MRLGAC |
41.03 |
37.82 |
-3.21 |
| 7 |
Leroy, Max (11)
|
MRHYB |
37.53 |
37.88 |
0.35 |
| 8 |
Lee, Kenneth (12)
|
MRFLY |
38.45 |
39.21 |
0.76 |
| 9 |
Luczaj, Oscar (11)
|
MRLGAC |
|
39.82 |
- |
| 10 |
Dragan, John B (11)
|
MRCIY |
41.33 |
40.29 |
-1.04 |
| 11 |
Sundberg, Kyle (11)
|
MRHYB |
44.19 |
40.42 |
-3.77 |
| 12 |
Ng, Evan (12)
|
MRCIY |
46.04 |
41.28 |
-4.76 |
| 13 |
Wang, Oscar (11)
|
MRHYB |
45.73 |
42.12 |
-3.61 |
| 14 |
Lam, Travis J (11)
|
MRLGAC |
|
42.62 |
- |
| 15 |
Coronel, Luis (11)
|
MRLGAC |
|
43.04 |
- |
| 16 |
Chan, Wesley (12)
|
MRFLY |
46.59 |
43.31 |
-3.28 |
| 17 |
Coronel, Carlos (11)
|
MRLGAC |
|
44.25 |
- |
| 18 |
Zhu, Zhihuan (11)
|
MRFLY |
|
46.27 |
- |
| 19 |
Carrington, Zechariah K (11)
|
MRCIY |
51.46 |
48.85 |
-2.61 |
| 20 |
DeBellis, Michael (12)
|
MRHYB |
1:06.55 |
51.95 |
-14.60 |
|
Maher, Edward (11)
|
MRMCBY |
|
NS |
- |
|
Primavera, Alexander Q (11)
|
MRMCBY |
35.98 |
NS |
- |