| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Carlson, Miles R (8)
|
WIWEST |
27.67 |
27.17 |
-0.50 |
| 2 |
Babcock, Jackson R (8)
|
WIWEST |
28.81 |
28.30 |
-0.51 |
| 3 |
Grunewald, Parker W (8)
|
WIWEST |
28.90 |
29.72 |
0.82 |
| 4 |
Neuman, Brady M (6)
|
WILAKE |
|
31.94 |
- |
| 5 |
Pedretti, Audric J (8)
|
WIOCON |
31.60 |
34.15 |
2.55 |
| 6 |
Boland, Alexander J (8)
|
WILAXY |
|
41.87 |
- |
|
Brown, Emmett G (7)
|
WILAKE |
|
DQ |
- |
|
Parkins, Dain G (6)
|
WILAKE |
|
DQ |
- |
|
Kosmoski, Oliver K (7)
|
WIMKE |
31.03 |
DQ |
- |
|
Misany, Adino A (5)
|
WIWEST |
37.93 |
DQ |
- |
|
Kizimenko, Aleksander O (8)
|
WIWAUN |
|
DQ |
- |
|
Kulstad, Isaac R (7)
|
WIWAUN |
|
DQ |
- |
|
Sarnowski, Desmond G (8)
|
WIMKE |
42.69 |
NS |
- |