| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Taegyu (8)
|
PVNCAP |
48.98 |
37.41 |
-11.57 |
| 2 |
Bendza, Logan P (8)
|
PVMACH |
47.94 |
43.92 |
-4.02 |
| 3 |
McDowell, Maddox (8)
|
PVNCAP |
49.48 |
48.44 |
-1.04 |
| 4 |
Zuhoski, Charles H (8)
|
PVMACH |
47.52 |
49.44 |
1.92 |
| 5 |
Polifko, Michael O (8)
|
PVNCAP |
1:05.75 |
50.52 |
-15.23 |
| 6 |
Demissie, Matthew B (8)
|
PVNCAP |
|
50.65 |
- |
| 7 |
George, Ethan M (8)
|
PVNCAP |
|
53.36 |
- |
| 8 |
Bokkisam, Rishant C (8)
|
PVNCAP |
53.68 |
53.59 |
-0.09 |
| 9 |
Reimbold, Zachary J (8)
|
PVNCAP |
|
54.34 |
- |
| 10 |
Fulwiler, Levente A (8)
|
PVNCAP |
1:10.00 |
54.41 |
-15.59 |
| 11 |
Bair, Nathaniel L (8)
|
PVNCAP |
|
55.55 |
- |
| 12 |
Vorozheykin, Andrew (8)
|
PVNCAP |
1:04.51 |
55.67 |
-8.84 |
| 14 |
Deames, Lincoln D (8)
|
PVNCAP |
|
1:02.68 |
- |
| 15 |
Delaney, Greyson E (8)
|
PVBWST |
|
1:07.39 |
- |
| 16 |
Devost, Thomas A (8)
|
PVNCAP |
1:00.90 |
1:09.81 |
8.91 |
|
Singleton, Thomas R (8)
|
PVMACH |
|
DQ |
- |
|
Valentine, Klayton P (8)
|
PVNCAP |
|
DQ |
- |
|
Denny-Abastos, Ramzey L (8)
|
PVHACC |
|
NS |
- |