| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Raybon, Xavier L (8)
|
PVMACH |
39.48 |
37.66 |
-1.82 |
| 2 |
McCroskey, Christopher J (8)
|
PVSTJS |
|
38.17 |
- |
| 3 |
Busteed, Harrison T (8)
|
PVMACH |
42.20 |
38.86 |
-3.34 |
| 4 |
Christman, Matthew J (8)
|
PVMACH |
|
41.83 |
- |
| 5 |
Lam, Andrew J (8)
|
PVMACH |
50.01 |
42.94 |
-7.07 |
| 6 |
Osten, Elijah E (8)
|
PVMACH |
44.95 |
43.24 |
-1.71 |
| 7 |
Cherryholmes, Caleb J (8)
|
PVMACH |
42.60 |
43.31 |
0.71 |
| 8 |
Zhao, Lucas X (8)
|
PVMACH |
43.34 |
45.52 |
2.18 |
| 9 |
Roberts Nijim, Sami J (8)
|
PVMACH |
49.98 |
45.57 |
-4.41 |
| 10 |
Larkin, James D (7)
|
PVMACH |
54.29 |
48.88 |
-5.41 |
| 11 |
Ryan, Teague R (7)
|
PVMACH |
51.24 |
49.16 |
-2.08 |
| 12 |
Kent, Benjamin S (7)
|
PVSTJS |
|
51.24 |
- |
| 13 |
Branham, Liam J (8)
|
PVMACH |
51.59 |
51.68 |
0.09 |
| 14 |
Coley, Christopher J (7)
|
PVMACH |
1:13.33 |
53.84 |
-19.49 |
| 15 |
Tan, Edison E (7)
|
PVMACH |
|
55.22 |
- |
| 16 |
Zheng, Aaron (7)
|
PVMACH |
|
57.34 |
- |
|
Williams, George M (7)
|
PVMACH |
48.18 |
NS |
- |
|
Kowalewski, Miles C (8)
|
PVSTJS |
|
NS |
- |