| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Beukema, Nathan W (18)
|
PVMACH |
53.91 |
57.28 |
3.37 |
| 2 |
Reinsel, Seth R (17)
|
PVMACH |
58.54 |
1:00.27 |
1.73 |
| 3 |
Spurrier, Nathan J (15)
|
PVMACH |
1:03.04 |
1:00.56 |
-2.48 |
| 4 |
Cantrell, Zachary M (16)
|
PVMACH |
1:01.99 |
1:01.93 |
-0.06 |
| 5 |
Salisbury, William L (18)
|
PVMACH |
1:08.07 |
1:04.01 |
-4.06 |
| 6 |
Weinstock, Harrison L (15)
|
PVMACH |
59.15 |
1:04.25 |
5.10 |
| 7 |
Black, Joshua M (16)
|
PVMACH |
1:02.60 |
1:06.25 |
3.65 |
| 8 |
Robbins, Alexander H (16)
|
PVMACH |
1:10.18 |
1:09.50 |
-0.68 |
| 9 |
Filippov, George A (15)
|
PVMACH |
1:15.15 |
1:09.79 |
-5.36 |
| 10 |
Bierstine, Nicholas J (15)
|
PVMACH |
1:14.28 |
1:18.27 |
3.99 |
|
Labovitch, Steven R (17)
|
PVMACH |
1:22.32 |
NS |
- |