| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Do, Benjamin H (12)
|
PVPM |
1:12.35 |
1:10.36 |
-1.99 |
| 2 |
Loeffert, Clark W (12)
|
PVPM |
1:13.07 |
1:12.34 |
-0.73 |
| 3 |
Heron, Caelan J (12)
|
PVPM |
1:13.05 |
1:12.48 |
-0.57 |
| 4 |
Papadopoulos, Frederick A (11)
|
PVYORK |
1:24.59 |
1:13.72 |
-10.87 |
| 5 |
Smith, Marcos J (12)
|
PVERSC |
1:14.20 |
1:14.27 |
0.07 |
| 6 |
Jenks, Hunter J (12)
|
PVYORK |
1:14.47 |
1:20.11 |
5.64 |
| 7 |
Joung, Luke E (12)
|
PVMAC |
1:15.57 |
1:20.22 |
4.65 |
| 8 |
Rubin, Erik T (12)
|
PVAAC |
1:26.15 |
1:22.96 |
-3.19 |
|
Nunes Fuller, Mateus (11)
|
PVMAC |
1:25.81 |
DQ |
- |
|
Reber, Cruz C (12)
|
PVPM |
1:12.73 |
DQ |
- |