| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gerace, James R (8)
|
ADCPP |
45.50 |
44.53 |
-0.97 |
| 2 |
Hao, Daniel Z (8)
|
ADCPP |
45.52 |
44.56 |
-0.96 |
| 3 |
Stebletsov, Vladimir A (7)
|
ADCPP |
|
47.55 |
- |
| 4 |
Simmons, Maxwell D (6)
|
ADCPP |
54.89 |
50.88 |
-4.01 |
| 5 |
Shao, Alan (8)
|
ADCPP |
1:05.91 |
53.39 |
-12.52 |
| 6 |
Clark, James M (6)
|
ADCPP |
|
59.55 |
- |
| 7 |
Bondari, Andrey Y (8)
|
ADCPP |
58.37 |
1:00.08 |
1.71 |
| 8 |
Washburn, Jacob D (8)
|
ADCPP |
1:15.39 |
1:06.91 |
-8.48 |
| 9 |
Shu, Qin (8)
|
ADCPP |
1:01.33 |
1:09.35 |
8.02 |
| 10 |
Stotz, Adam M (7)
|
ADCPP |
|
1:17.70 |
- |
| 11 |
Wang, Leonard L (6)
|
ADCPP |
|
1:18.55 |
- |
| 12 |
Striker, Aaron L (6)
|
ADCPP |
1:28.67 |
1:22.47 |
-6.20 |
| 13 |
Bucci, Charles J (6)
|
ADCPP |
|
1:24.34 |
- |
| 14 |
Belyansky, Alexander M (8)
|
ADCPP |
|
1:31.96 |
- |
| 15 |
MacDougal, Liam F (6)
|
ADCPP |
|
1:36.20 |
- |
| 16 |
Xu, Jason Z (7)
|
ADCPP |
|
1:37.39 |
- |