| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
German, Eli J (10)
|
ADALBS |
1:09.75 |
1:04.40 |
-5.35 |
| 2 |
Braun, Caleb R (9)
|
ADNTS |
1:10.15 |
1:07.59 |
-2.56 |
| 3 |
Hao, Daniel Z (10)
|
ADCPP |
1:10.64 |
1:08.11 |
-2.53 |
| 4 |
Hungerford, Cole B (10)
|
ADALBS |
1:13.33 |
1:08.55 |
-4.78 |
| 5 |
Stebletsov, Vladimir A (10)
|
ADCPP |
1:12.97 |
1:10.68 |
-2.29 |
| 6 |
Hungerford, Landon B (10)
|
ADALBS |
1:17.73 |
1:10.72 |
-7.01 |
| 7 |
Fay, Benjamin M (10)
|
ADSCHE |
1:17.73 |
1:14.58 |
-3.15 |
| 8 |
Konnor, Cameron C (9)
|
ADSCHE |
1:18.43 |
1:15.13 |
-3.30 |
| 9 |
Shao, Alan (10)
|
ADCPP |
1:14.49 |
1:15.15 |
0.66 |
| 10 |
Van Loan, Gerard R (9)
|
ADKING |
1:16.69 |
1:15.84 |
-0.85 |
| 11 |
Dureaghin, Dimitriy A (10)
|
ADCPP |
1:18.09 |
1:16.03 |
-2.06 |
| 12 |
Mailat, Alexandru J (10)
|
ADGRGF |
1:15.83 |
1:18.02 |
2.19 |
|
Basile, Nicholas J (10)
|
ADSCHE |
1:16.17 |
DQ |
- |