| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Meinhold, David B (12)
|
MAAAC |
30.51 |
30.61 |
0.10 |
| 1 |
Rhoge, Mark E (11)
|
MATHY |
36.38 |
35.23 |
-1.15 |
| 1 |
Brownstead, John R (11)
|
MANLAC |
45.84 |
38.79 |
-7.05 |
| 2 |
Greer, Matthew J (12)
|
MAKIDS |
36.82 |
36.40 |
-0.42 |
| 2 |
Ho, Jeremy J (12)
|
MANRG |
42.25 |
38.94 |
-3.31 |
| 3 |
Replogle, Jacob (11)
|
MAUN-2 |
37.06 |
36.77 |
-0.29 |
| 3 |
Andrulonis, Jonas D (11)
|
MAUDAC |
44.27 |
39.08 |
-5.19 |
| 4 |
Portnoy, Ashton (11)
|
MAUDAC |
|
39.73 |
- |
| 5 |
Dillon, Mason R (12)
|
MASLST |
39.48 |
42.97 |
3.49 |
| 6 |
Mikolajewski, Charles (11)
|
MAPCAC |
50.04 |
46.91 |
-3.13 |
| 7 |
Fenstermacher, Tucker W (12)
|
MANLAC |
|
48.98 |
- |
| 8 |
Ellenbecker, Benjamin C (11)
|
MDBAAC |
1:00.02 |
53.34 |
-6.68 |
| 9 |
Collins, Ryan J (11)
|
MDBAAC |
|
55.25 |
- |
|
Hemingway, Patrick A (12)
|
MALPAC |
|
NS |
- |
|
Hahn, Kurt C (11)
|
NISDSC |
47.75 |
NS |
- |