| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hussain, Nasir Y (11)
|
MRLGAC |
1:05.24 |
1:03.43 |
-1.81 |
| 2 |
Egan, Kieran R (12)
|
MRLGAC |
1:05.64 |
1:04.85 |
-0.79 |
| 3 |
Mendoza, Aaron O (11)
|
MRHYB |
1:07.42 |
1:06.16 |
-1.26 |
| 4 |
Su, Sean A (12)
|
MRQNS |
1:11.28 |
1:07.55 |
-3.73 |
| 5 |
Moran, Keilan S (12)
|
MRNCAC |
1:10.00 |
1:07.76 |
-2.24 |
| 6 |
Deguzman, Anthony William A (12)
|
MRHES |
1:17.25 |
1:08.74 |
-8.51 |
| 7 |
Bice, Cian G (11)
|
MRQNS |
1:07.37 |
1:09.21 |
1.84 |
| 8 |
Lim, James (11)
|
MRFLY |
1:09.55 |
1:10.34 |
0.79 |
| 9 |
Chang, Steven R (12)
|
MRFLY |
1:10.01 |
1:10.62 |
0.61 |
| 10 |
Youssef, Mohamed S (11)
|
MRLGAC |
1:14.72 |
1:12.37 |
-2.35 |
| 11 |
Spagnoletti, Evan (12)
|
MRHYB |
1:15.36 |
1:12.88 |
-2.48 |
| 12 |
Ng, Ryan Y (11)
|
MRGATE |
1:12.60 |
1:12.94 |
0.34 |
| 13 |
Khanas, Vladyslav (12)
|
MRHES |
1:12.26 |
1:13.62 |
1.36 |
| 14 |
Scott, Travis A (12)
|
MRRA |
1:13.05 |
1:13.84 |
0.79 |
| 15 |
Szymczak, Eric (12)
|
MRLGAC |
1:13.09 |
1:13.93 |
0.84 |
| 16 |
Diaz, Floyd G (11)
|
MRHES |
1:28.09 |
1:14.43 |
-13.66 |
| 17 |
Chan, Joshua A (12)
|
MRFLY |
|
1:15.24 |
- |
| 18 |
Zhao, Colin E (12)
|
MRFLY |
1:15.70 |
1:17.84 |
2.14 |
| 19 |
Scott, Jalen A (12)
|
MRRA |
1:32.01 |
1:23.41 |
-8.60 |
| 20 |
Leroy, Pierre (12)
|
MRHYB |
1:32.94 |
1:23.72 |
-9.22 |
| 21 |
Thantu, Larson T (12)
|
MRRA |
1:32.37 |
1:28.27 |
-4.10 |
| 22 |
Lee, Jayden M (11)
|
MRFLY |
1:28.14 |
1:31.74 |
3.60 |
| 23 |
Dennis, Spencer P (11)
|
MRRA |
1:29.41 |
1:34.18 |
4.77 |
| 24 |
Spagnoletti, Lucas (11)
|
MRHYB |
1:37.27 |
1:36.13 |
-1.14 |
| 25 |
Payne, Tristan A (11)
|
MRRA |
1:47.53 |
1:39.70 |
-7.83 |
| 26 |
Chu, Preston (11)
|
MRGATE |
1:45.08 |
1:39.83 |
-5.25 |
|
Villagonzalo, Keanu C (12)
|
MRGATE |
1:16.49 |
NS |
- |
|
He, Alexander (12)
|
MRGATE |
2:25.00 |
NS |
- |