| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Van Loan, Gerard R (9)
|
ADKING |
1:45.81 |
1:42.25 |
-3.56 |
| 2 |
Konnor, Cameron C (9)
|
ADSCHE |
1:42.73 |
1:43.04 |
0.31 |
| 3 |
Shao, Mark J (10)
|
ADCPP |
1:44.85 |
1:44.12 |
-0.73 |
| 4 |
Simmons, Maxwell D (9)
|
ADCPP |
1:45.50 |
1:45.30 |
-0.20 |
| 5 |
Schwenker, William H (10)
|
ADSCHE |
1:42.41 |
1:46.51 |
4.10 |
| 6 |
Fay, Benjamin M (10)
|
ADSCHE |
1:54.95 |
1:49.19 |
-5.76 |
| 7 |
Watson, Coleman G (9)
|
ADCANA |
1:53.20 |
1:51.54 |
-1.66 |
| 8 |
Buck, Eli W (10)
|
ADCPP |
2:08.76 |
2:00.29 |
-8.47 |
| 9 |
Lucas, Daniel M (10)
|
ADSCHE |
1:53.89 |
2:00.47 |
6.58 |
| 10 |
MacDougal, Liam F (9)
|
ADCPP |
2:25.22 |
2:12.01 |
-13.21 |
| 11 |
Gerace, Tyler J (9)
|
ADCPP |
2:26.61 |
2:20.09 |
-6.52 |
| 12 |
Doney, Colin E (10)
|
ADCPP |
2:37.85 |
2:32.94 |
-4.91 |
| 13 |
Galiard, Aaron I (10)
|
ADCPP |
2:03.04 |
2:41.78 |
38.74 |
|
Stebletsov, Vladimir A (10)
|
ADCPP |
1:51.12 |
DQ |
- |