| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Burke, Connor D (12)
|
NISYCH |
35.55 |
34.09 |
-1.46 |
| 2 |
Huyck, Kyler A (10)
|
NISYCH |
39.49 |
39.57 |
0.08 |
| 3 |
He, Troy Z (12)
|
NISYCH |
1:02.94 |
41.00 |
-21.94 |
| 4 |
Walz, Nathan A (12)
|
NISYCH |
46.68 |
42.79 |
-3.89 |
| 5 |
Griffith, Bryson K (10)
|
NISCSD |
39.35 |
48.98 |
9.63 |
| 6 |
Gilbert, Wesley G (10)
|
NISCSD |
38.62 |
50.03 |
11.41 |
| 7 |
Phillipson, Teagan S (8)
|
NISCSD |
57.81 |
56.61 |
-1.20 |
| 8 |
Murphy, Robert L (9)
|
NISYCH |
1:09.81 |
1:00.00 |
-9.81 |
| 9 |
Vander Molen, Thomas M (11)
|
NISYCH |
|
1:05.81 |
- |
|
Deroberts, Alexander E (10)
|
NISYCH |
|
DQ |
- |
|
Deroberts, Mark A (10)
|
NISYCH |
|
DQ |
- |