| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kresin, Nikita A (15)
|
PVMACH |
1:11.46 |
31.89 |
-39.57 |
| 2 |
St Louis, Charles E (16)
|
PVMACH |
1:00.52 |
32.18 |
-28.34 |
| 3 |
Hartman, Alexander R (18)
|
PVMACH |
1:14.97 |
32.35 |
-42.62 |
| 4 |
Ha, Samuel J (16)
|
PVNCAP |
1:11.28 |
32.87 |
-38.41 |
| 5 |
Rodriguez, Isaac A (15)
|
PVFAA |
1:20.47 |
33.38 |
-47.09 |
| 6 |
Lee, Taegyu (15)
|
PVNCAP |
1:13.58 |
33.89 |
-39.69 |
| 7 |
Kaplan, Ari J (16)
|
PVMACH |
1:18.02 |
34.61 |
-43.41 |
| 8 |
Kauffman, Matthew G (15)
|
PVMACH |
1:15.96 |
34.88 |
-41.08 |
| 9 |
Ly, Nicholas M (18)
|
PVNCAP |
|
35.02 |
- |
| 10 |
Tjader, Kai (17)
|
PVMACH |
1:03.85 |
35.47 |
-28.38 |
| 11 |
Kuhn, Cameron J (15)
|
PVMACH |
1:05.54 |
35.58 |
-29.96 |
| 12 |
Misener, Clark P (17)
|
PVNCAP |
1:05.46 |
36.85 |
-28.61 |
| 13 |
Kaleem, Jacob D (16)
|
PVMACH |
1:26.14 |
37.54 |
-48.60 |
| 14 |
George, Ethan M (15)
|
PVNCAP |
1:10.84 |
41.12 |
-29.72 |
|
Lukin, Myroslav (15)
|
PVMACH |
1:19.71 |
NS |
- |
|
Ruiz Yanez, Adriano A (17)
|
PVNCAP |
1:22.42 |
NS |
- |
|
Sopheareak, Aryan C (17)
|
PVMACH |
1:17.60 |
NS |
- |
|
Kocak, Ethan A (16)
|
PVMACH |
1:22.43 |
NS |
- |
|
Cobb, Owen C (15)
|
PVMACH |
1:18.87 |
NS |
- |