| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Korolev, Ilya G (10)
|
PVMACH |
1:16.66 |
1:13.39 |
-3.27 |
| 2 |
Waite, Camden M (10)
|
PVMACH |
1:22.77 |
1:17.50 |
-5.27 |
| 3 |
Haupt, Ryder D (9)
|
PVMACH |
|
1:17.70 |
- |
| 4 |
Barakat, Seleem H (10)
|
PVMACH |
|
1:21.33 |
- |
| 5 |
Nenashev, Oleg E (10)
|
PVMACH |
1:32.07 |
1:23.76 |
-8.31 |
| 6 |
Bui, James M (9)
|
PVMACH |
1:26.12 |
1:24.46 |
-1.66 |
| 7 |
DeLuke, Ethan T (10)
|
PVMACH |
1:26.10 |
1:25.48 |
-0.62 |
| 8 |
von der Heydt, Alexander P (10)
|
PVMACH |
1:31.31 |
1:26.58 |
-4.73 |
| 9 |
Etris, Connor A (10)
|
PVMACH |
|
1:27.50 |
- |
| 10 |
Hanson, Lucas E (9)
|
PVMACH |
1:33.28 |
1:30.05 |
-3.23 |
| 11 |
Dalai, Yug H (9)
|
PVSDS |
|
1:56.89 |
- |
|
St Louis, Oscar S (9)
|
PVMACH |
1:43.24 |
DQ |
- |
|
Bae, Asher (10)
|
PVSDS |
|
DQ |
- |
|
Chittim, Nathaniel D (10)
|
PVSDS |
|
DQ |
- |
|
Abney, Jack G (9)
|
PVMACH |
1:45.87 |
NS |
- |