| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chen, Jason Y (16)
|
PVFAST |
1:07.53 |
1:06.06 |
-1.47 |
| 2 |
Lozano, Alexander C (17)
|
PVFXFX |
1:07.51 |
1:06.63 |
-0.88 |
| 3 |
Chua, Daniel S (17)
|
PVMACH |
1:08.08 |
1:08.17 |
0.09 |
| 4 |
Kuhn, Cameron J (15)
|
PVMACH |
1:11.36 |
1:10.56 |
-0.80 |
| 5 |
Fujino Sala, Shoji A (17)
|
PVNCAP |
1:13.18 |
1:10.93 |
-2.25 |
| 6 |
Brown, Kaeden M (16)
|
PVMACH |
1:11.68 |
1:11.66 |
-0.02 |
| 7 |
Ruiz Yanez, Adriano A (17)
|
PVNCAP |
1:11.64 |
1:12.57 |
0.93 |
| 8 |
Egbert, Mason J (16)
|
PVBWST |
1:11.09 |
1:12.68 |
1.59 |
| 9 |
Bell, Zachary W (15)
|
PVMACH |
1:12.15 |
1:14.39 |
2.24 |
| 10 |
Cobb, Owen C (15)
|
PVMACH |
1:13.87 |
1:16.10 |
2.23 |
| 11 |
Ford, Brendan S (15)
|
PVMACH |
1:25.68 |
1:17.14 |
-8.54 |
| 12 |
Zamchiya, Chengetai D (17)
|
PVMACH |
1:25.09 |
1:18.74 |
-6.35 |
| 13 |
Youmans, Jonathan G (16)
|
PVBWST |
1:17.79 |
1:20.09 |
2.30 |
| 14 |
Read, Kevin M (15)
|
PVMACH |
1:33.67 |
1:33.28 |
-0.39 |
|
Wells, Benjamin T (18)
|
PVBWST |
1:12.35 |
DQ |
- |
|
Robbins, Alexander H (17)
|
PVMACH |
1:21.25 |
NS |
- |