| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mendoza, Aaron O (12)
|
MRHYB |
28.14 |
27.24 |
-0.90 |
| 2 |
Youssef, Mohamed S (12)
|
MRLGAC |
29.30 |
28.36 |
-0.94 |
| 3 |
Lim, James (12)
|
MRFLY |
30.15 |
28.97 |
-1.18 |
| 4 |
Miao, Owen (11)
|
MRLGAC |
31.94 |
30.59 |
-1.35 |
| 5 |
Pique, Yahro D (12)
|
MRLGAC |
30.47 |
31.20 |
0.73 |
| 6 |
Haynes, Mark C (12)
|
MRCIY |
33.27 |
31.44 |
-1.83 |
| 7 |
Leung, Lance (12)
|
MRFLY |
34.11 |
31.81 |
-2.30 |
| 8 |
Davis-Whittaker, Jose (12)
|
MRFLY |
30.03 |
31.88 |
1.85 |
| 9 |
Fiechter, Michael A (12)
|
MRCIY |
33.04 |
32.31 |
-0.73 |
| 10 |
O'Sullivan, Kealan J (12)
|
MRCIY |
35.37 |
32.67 |
-2.70 |
| 11 |
Spagnoletti, Lucas (12)
|
MRHYB |
37.24 |
33.25 |
-3.99 |
| 12 |
Lee, Jayden M (12)
|
MRFLY |
35.19 |
33.56 |
-1.63 |
| 13 |
Tsetlin, Max A (12)
|
MRMCBY |
41.92 |
37.22 |
-4.70 |
| 14 |
Squires, Benjamin (11)
|
MRMCBY |
41.19 |
39.04 |
-2.15 |
| 15 |
Luczaj, Oscar (11)
|
MRLGAC |
|
40.07 |
- |
| 16 |
Leroy, Max (11)
|
MRHYB |
43.92 |
41.29 |
-2.63 |
| 17 |
Coronel, Luis (11)
|
MRLGAC |
|
45.40 |
- |
| 18 |
Coronel, Carlos (11)
|
MRLGAC |
|
46.53 |
- |
| 19 |
Carrington, Zechariah K (11)
|
MRCIY |
48.45 |
48.31 |
-0.14 |
| 20 |
DeBellis, Michael (12)
|
MRHYB |
56.33 |
48.49 |
-7.84 |
|
Pasumarthi, Arya (11)
|
MRLGAC |
37.89 |
NS |
- |