| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Christman, Matthew J (8)
|
PVMACH |
17.90 |
17.66 |
-0.24 |
| 2 |
Schrock, Ryan T (8)
|
PVSTJS |
|
19.64 |
- |
| 3 |
Raybon, Xavier L (8)
|
PVMACH |
20.90 |
20.82 |
-0.08 |
| 4 |
Busteed, Harrison T (8)
|
PVMACH |
24.41 |
21.45 |
-2.96 |
| 5 |
Cherryholmes, Caleb J (8)
|
PVMACH |
25.46 |
21.49 |
-3.97 |
| 6 |
Chow, Kingsley J (8)
|
PVMACH |
21.08 |
22.22 |
1.14 |
| 7 |
Roberts Nijim, Sami J (8)
|
PVMACH |
25.39 |
22.31 |
-3.08 |
| 8 |
Osten, Elijah E (8)
|
PVMACH |
24.31 |
22.34 |
-1.97 |
| 9 |
Zhao, Lucas X (8)
|
PVMACH |
22.83 |
22.75 |
-0.08 |
| 10 |
Armanyos, Adam S (8)
|
PVMACH |
24.12 |
23.47 |
-0.65 |
| 11 |
Lundy, Wiliam J (8)
|
PVMACH |
|
23.62 |
- |
| 12 |
Lam, Andrew J (8)
|
PVMACH |
24.32 |
25.19 |
0.87 |
| 13 |
Branham, Liam J (8)
|
PVMACH |
27.72 |
29.47 |
1.75 |