| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stelzer, Gavin (12)
|
WISPDY |
39.07 |
37.22 |
-1.85 |
| 2 |
Van Ermen, William J (11)
|
WIWYNS |
39.59 |
40.21 |
0.62 |
| 3 |
Faust, Jacob (11)
|
WISPDY |
41.48 |
42.03 |
0.55 |
| 4 |
Nye, Keegan J (12)
|
WIWYNS |
39.09 |
42.37 |
3.28 |
| 5 |
Mischnick, Sage L (11)
|
WIWYNS |
42.61 |
43.98 |
1.37 |
| 6 |
Zoesch, Carsen (11)
|
WIWYNS |
46.56 |
44.35 |
-2.21 |
| 7 |
Bicknase, Landon (12)
|
WISPDY |
47.22 |
44.87 |
-2.35 |
| 8 |
Mullikin, Zachariah J (11)
|
WILAXY |
44.97 |
46.69 |
1.72 |
| 9 |
Skutley, Benjamin M (12)
|
WIECY |
45.80 |
47.12 |
1.32 |
| 10 |
Soehl, Benjamin N (12)
|
WIWYNS |
52.54 |
49.33 |
-3.21 |
| 11 |
Polley, Wes J (11)
|
WIWYNS |
47.03 |
51.43 |
4.40 |
| 12 |
Przybylski, Isaac (11)
|
WISPDY |
52.93 |
53.42 |
0.49 |
| 13 |
Bowling, Henry (11)
|
WISPDY |
53.77 |
54.59 |
0.82 |
|
Jannusch, Michael J (11)
|
WILAXY |
37.64 |
DQ |
- |
|
Jelen, Alexander P (11)
|
WIWYNS |
1:32.26 |
DQ |
- |
|
Plummer, Albert-Jon W (11)
|
WISWC |
49.80 |
NS |
- |