| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Nathan W (8)
|
PVNCAP |
38.86 |
37.66 |
-1.20 |
| 2 |
Hanson, Lucas E (8)
|
PVMACH |
42.21 |
37.92 |
-4.29 |
| 3 |
Basata, Adem E (8)
|
PVNCAP |
39.09 |
37.97 |
-1.12 |
| 4 |
Erdas, Aaron (8)
|
PVNCAP |
38.50 |
38.94 |
0.44 |
| 5 |
Lincoln, David G (8)
|
PVMACH |
49.64 |
41.55 |
-8.09 |
| 6 |
Johnson, Connor S (8)
|
PVNCAP |
47.56 |
42.90 |
-4.66 |
| 7 |
Kennedy, Charlie A (8)
|
PVNCAP |
|
44.96 |
- |
| 8 |
Masiulis, Casen B (8)
|
PVNCAP |
|
45.09 |
- |
| 9 |
Alexandrescu, Nicholas S (8)
|
PVNCAP |
|
45.41 |
- |
| 10 |
Soundappan, Tristan M (8)
|
PVNCAP |
|
47.61 |
- |
| 11 |
Hall, Jacob J (8)
|
PVNCAP |
47.95 |
48.21 |
0.26 |
| 12 |
Aliabadi, Aiden S (8)
|
PVNCAP |
52.65 |
51.04 |
-1.61 |
| 13 |
Box, James F (8)
|
PVNCAP |
1:01.60 |
55.07 |
-6.53 |
| 14 |
Cabusao, Max I (8)
|
PVNCAP |
|
57.08 |
- |
| 15 |
Rannells, Anthony M (8)
|
PVNCAP |
1:01.88 |
1:01.10 |
-0.78 |
|
Wellet, Charles A (8)
|
PVNCAP |
1:00.00 |
DQ |
- |
|
Ghimire, Nirbhay (8)
|
PVNCAP |
1:04.17 |
DQ |
- |