| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Senior, Stephen V (7)
|
PVNCAP |
|
51.95 |
- |
| 2 |
George, Timothy N (7)
|
VASTLH |
54.16 |
52.03 |
-2.13 |
| 3 |
Valle, Maxim A (7)
|
PVASA |
|
52.23 |
- |
| 4 |
Vladimiroff, Daniel (7)
|
PVMACH |
53.65 |
52.30 |
-1.35 |
| 5 |
Phillips, Logan J (7)
|
PVNCAP |
59.83 |
53.51 |
-6.32 |
| 6 |
Ghazal, Zaidan L (7)
|
PVMACH |
58.65 |
58.49 |
-0.16 |
| 7 |
Kellerman, Ephraim B (7)
|
PVMACH |
|
59.32 |
- |
| 8 |
Cherryholmes, Caleb J (7)
|
PVMACH |
|
1:01.30 |
- |
| 9 |
Montano, Matthew B (7)
|
PVFBST |
|
1:01.64 |
- |
| 10 |
Pearson, John V (7)
|
PVNCAP |
|
1:02.85 |
- |
| 11 |
Weaver, Lewis G (7)
|
PVAAC |
|
1:04.52 |
- |
| 12 |
Tolar, Oliver M (6)
|
PVCSC |
|
1:07.05 |
- |
| 13 |
Cai, Andrew (7)
|
PVHACC |
|
1:11.82 |
- |
| 14 |
Oskvig, Arik M (7)
|
PVASA |
|
1:21.04 |
- |
|
Chen, Ethan Y (7)
|
PVHACC |
|
DQ |
- |
|
Wu, Gabriel B (7)
|
PVMACH |
|
DQ |
- |
|
Ennaboulssi, Pietro C (7)
|
PVMACH |
|
NS |
- |