| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Testani, Joseph D (12)
|
PVMACH |
1:02.73 |
1:04.06 |
1.33 |
| 2 |
Raybon, Xavier L (12)
|
PVMACH |
1:02.89 |
1:04.28 |
1.39 |
| 3 |
Sim, Jake (12)
|
PVMACH |
1:22.14 |
1:05.65 |
-16.49 |
| 4 |
Yu, Felix P (12)
|
PVMACH |
1:17.84 |
1:05.95 |
-11.89 |
| 5 |
Horner, Colton R (11)
|
PVMACH |
1:07.23 |
1:07.41 |
0.18 |
| 6 |
Lin, Logan K (11)
|
PVMACH |
1:10.12 |
1:08.26 |
-1.86 |
| 7 |
Ghazal, Zaidan L (12)
|
PVMACH |
1:07.51 |
1:09.50 |
1.99 |
| 8 |
Zhou, Owen Z (12)
|
PVMACH |
1:13.67 |
1:10.04 |
-3.63 |
| 9 |
Daniel, Aman A (12)
|
PVMACH |
|
1:10.18 |
- |
| 10 |
Cherryholmes, Caleb J (12)
|
PVMACH |
1:19.16 |
1:11.17 |
-7.99 |
| 11 |
Behera, Shreyansh (12)
|
PVMACH |
|
1:11.25 |
- |
| 12 |
Kwon, Brandon J (11)
|
PVMACH |
1:17.32 |
1:11.51 |
-5.81 |
| 13 |
Hartman, Grant R (11)
|
PVMACH |
1:16.45 |
1:16.53 |
0.08 |
| 14 |
McLean, Bradley J (12)
|
PVMACH |
|
1:17.99 |
- |
| 15 |
Larkin, James D (11)
|
PVMACH |
1:30.87 |
1:18.41 |
-12.46 |
| 16 |
Navarrete, Nicholas O (11)
|
PVMACH |
|
1:21.55 |
- |
| 17 |
Chow, Kingsley J (12)
|
PVMACH |
1:23.88 |
1:22.33 |
-1.55 |
| 18 |
Mirick, Casey H (11)
|
PVMACH |
1:28.40 |
1:26.65 |
-1.75 |
| 19 |
McNamara, Terry F (12)
|
PVMACH |
1:40.03 |
1:29.23 |
-10.80 |
| 20 |
Miller, Bennett M (11)
|
PVMACH |
|
1:31.34 |
- |
| 21 |
Makarevych, Ilya (11)
|
PVMACH |
|
1:39.13 |
- |
|
Rojas, Sean R (11)
|
PVMACH |
2:09.25 |
DQ |
- |
|
Edwards, Henry L (11)
|
PVMACH |
1:23.81 |
NS |
- |