| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zhang, William T (12)
|
NTNTN |
56.47 |
55.69 |
-0.78 |
| 2 |
Heldenbrand, Dylan F (11)
|
NTNTN |
58.53 |
59.07 |
0.54 |
| 3 |
Landry, Zavin L (12)
|
NTNTN |
1:01.51 |
59.51 |
-2.00 |
| 4 |
Dickheiser, Kobe Y (11)
|
NTNTN |
1:08.24 |
1:03.71 |
-4.53 |
| 5 |
Walser, Trifon R (12)
|
NTNTN |
1:13.18 |
1:07.70 |
-5.48 |
| 6 |
Wang, Richard C (12)
|
NTNTN |
1:13.21 |
1:13.73 |
0.52 |
| 7 |
Tuapen, Angelo Jacob V (11)
|
NTNTN |
1:19.52 |
1:15.36 |
-4.16 |
| 8 |
Smith, George A (11)
|
NTNTN |
1:11.94 |
1:15.61 |
3.67 |
| 9 |
Gutierrez, Kai H (11)
|
NTNTN |
1:22.11 |
1:21.94 |
-0.17 |
| 10 |
Salcedo, Daniel (11)
|
NTNTN |
1:35.35 |
1:43.24 |
7.89 |
| 11 |
Lee, Kevin T (11)
|
NTNTN |
1:50.50 |
1:48.19 |
-2.31 |
|
Parker, Alexander G (12)
|
NTNTN |
1:11.38 |
NS |
- |