| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Schmeling, Samuel J (10)
|
WILAXY |
31.23 |
31.59 |
0.36 |
| 2 |
Wisotzke, Benjamin T (10)
|
WIWEST |
32.10 |
32.22 |
0.12 |
| 3 |
Gundrum, Aiden J (10)
|
WILAKE |
36.87 |
40.74 |
3.87 |
| 4 |
Ziesemer, Ty G (9)
|
WIWEST |
38.06 |
41.85 |
3.79 |
| 5 |
Wessel, Maddox W (9)
|
WILAKE |
52.19 |
48.08 |
-4.11 |
| 6 |
Bowker, Mason I (9)
|
WIWEST |
51.95 |
50.68 |
-1.27 |
| 7 |
Sterzinger, Cole J (10)
|
WIOCON |
|
51.32 |
- |
| 8 |
Kulstad, Alex O (10)
|
WIWAUN |
52.88 |
52.43 |
-0.45 |
| 9 |
Boldt, Henry D (10)
|
WIWAUN |
53.66 |
54.33 |
0.67 |
| 10 |
Martino, Enzo V (9)
|
WILAKE |
48.21 |
57.53 |
9.32 |
| 11 |
Lamont, Sutherland C (9)
|
WIWAUN |
55.87 |
1:00.24 |
4.37 |
| 12 |
Rosenkvist, Aksel J (10)
|
WIWAUN |
58.91 |
1:04.12 |
5.21 |
| 13 |
Hicks, Brandon T (10)
|
WIWEST |
|
1:07.26 |
- |
| 14 |
Hanson, Dominic Z (9)
|
WIUN |
|
1:09.08 |
- |
|
Patten, Jayson W (9)
|
WIWAUN |
50.95 |
DQ |
- |
|
Harwick, Levi A (8)
|
WIOCON |
1:07.90 |
DQ |
- |
|
Rodgers, Jacob C (9)
|
WIWEST |
|
NS |
- |
|
Harrington, Quintin P (10)
|
WIWAUN |
1:09.16 |
NS |
- |
|
Basilotto, Christian B (9)
|
WILAKE |
53.63 |
NS |
- |