| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Bryan Y (13)
|
PVPM |
59.01 |
58.61 |
-0.40 |
| 2 |
Sutherland, Jack E (13)
|
PVPM |
1:01.83 |
59.46 |
-2.37 |
| 3 |
McCalister, Tristan I (14)
|
PVFBST |
1:04.10 |
1:00.61 |
-3.49 |
| 4 |
Pinto, Andre D (14)
|
PVFBST |
1:04.91 |
1:00.70 |
-4.21 |
| 5 |
Greiner, Seamus S (14)
|
PVPM |
|
1:01.45 |
- |
| 6 |
Mahlau-Heinert, Dakota J (14)
|
PVFBST |
|
1:04.20 |
- |
| 7 |
Dwivedi, Karthik H (13)
|
PVFAST |
1:06.00 |
1:04.41 |
-1.59 |
| 8 |
Miller, James W (14)
|
PVFAST |
1:10.96 |
1:04.84 |
-6.12 |
| 9 |
Kim, Joshua Y (13)
|
PVPM |
1:10.82 |
1:06.34 |
-4.48 |
| 10 |
Pate, Aiden L (13)
|
PVFBST |
|
1:07.24 |
- |
| 11 |
Tiago, Joseph D (13)
|
PVFBST |
|
1:11.32 |
- |
| 12 |
McDonough, Ewan P (13)
|
PVPM |
1:24.23 |
1:15.76 |
-8.47 |