| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hastings, Beck R (14)
|
PVPM |
52.53 |
51.45 |
-1.08 |
| 1 |
McAllister, Lawrence C (14)
|
PVPM |
57.41 |
59.04 |
1.63 |
| 2 |
McCalister, Tristan I (13)
|
PVFBST |
|
1:04.10 |
- |
| 2 |
Sheppard, Owen C (13)
|
PVPM |
1:02.11 |
59.48 |
-2.63 |
| 3 |
Kim, Bryan Y (13)
|
PVPM |
59.01 |
1:00.47 |
1.46 |
| 3 |
Steger, Michael S (14)
|
PVFBST |
|
1:06.95 |
- |
| 4 |
Earle, Logan T (14)
|
PVPM |
1:02.75 |
1:04.02 |
1.27 |
| 4 |
Smith, Jordan P (13)
|
PVFAST |
1:09.01 |
1:08.27 |
-0.74 |
| 5 |
Penmetsa, Sahith V (14)
|
PVPM |
1:21.80 |
1:14.32 |
-7.48 |
| 5 |
Christou, Andreas (13)
|
PVFBST |
|
1:40.23 |
- |
| 6 |
Kim, Joshua Y (13)
|
PVPM |
1:10.82 |
1:16.61 |
5.79 |
| 7 |
Carter, Michael L (13)
|
PVPM |
1:42.52 |
1:18.73 |
-23.79 |
| 8 |
Yang, Eric T (13)
|
PVPM |
1:30.23 |
1:24.93 |
-5.30 |