| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nendza, Benjamin M (11)
|
GUSCAT |
1:19.92 |
1:13.69 |
-6.23 |
| 2 |
Tamang, Liam R (12)
|
GUPEAK |
1:28.52 |
1:13.96 |
-14.56 |
| 3 |
Chacon, Justin D (12)
|
GUESCA |
1:14.10 |
1:14.11 |
0.01 |
| 4 |
Samoylov, Nickolay V (11)
|
GUSCAT |
1:28.89 |
1:21.02 |
-7.87 |
| 5 |
Thurman, Tyler L (11)
|
GUESCA |
1:28.33 |
1:25.21 |
-3.12 |
| 6 |
Lowe, Bennett C (11)
|
GUBTA |
|
1:29.72 |
- |
| 7 |
Kuzminski, Austin B (12)
|
GUBTA |
2:10.71 |
1:36.59 |
-34.12 |
| 8 |
Camarena, Fernando * (11)
|
GUPEAK |
1:44.44 |
1:42.60 |
-1.84 |
|
Rodriguez, Ivan F (11)
|
GUBTA |
1:33.94 |
DQ |
- |
|
Sacco, Anthony (11)
|
GUBTA |
1:28.25 |
DQ |
- |
|
Soto, Benjamin E (11)
|
GUBTA |
|
DQ |
- |
|
Tran, Eric H (12)
|
GUESCA |
1:22.35 |
DQ |
- |