| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fay, Benjamin M (11)
|
ADSCHE |
1:17.67 |
1:14.20 |
-3.47 |
| 2 |
Stebletsov, Vladimir A (11)
|
ADCPP |
1:21.10 |
1:17.55 |
-3.55 |
| 3 |
Hungerford, Cole B (11)
|
ADALBS |
1:18.18 |
1:19.52 |
1.34 |
| 4 |
Campbell, James T (11)
|
ADUSAM |
1:20.47 |
1:22.51 |
2.04 |
| 5 |
Wolk, Caison M (12)
|
ADALBS |
1:28.56 |
1:23.18 |
-5.38 |
| 6 |
Mowry, Kyle G (12)
|
ADUSAM |
1:32.78 |
1:25.84 |
-6.94 |
| 7 |
Lisella, Miller J (12)
|
ADUSAM |
1:23.44 |
1:26.30 |
2.86 |
| 8 |
Yevko, Mykola (11)
|
ADHAWK |
1:23.68 |
1:27.26 |
3.58 |
| 9 |
Zhang, Jason (11)
|
ADSCHE |
1:34.44 |
1:28.18 |
-6.26 |
|
Matthews, Nicholas S (12)
|
ADSCHE |
1:42.66 |
DQ |
- |