| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
TeBeest, Cale J (12)
|
WIMSS |
1:06.67 |
1:03.52 |
-3.15 |
| 2 |
Hernandez, Gabriel C (12)
|
WISWAT |
1:12.96 |
1:11.40 |
-1.56 |
| 3 |
Hou, Eric R (12)
|
WIEBSC |
1:13.30 |
1:11.80 |
-1.50 |
| 4 |
Gilbert, Benjamin L (12)
|
WIWEST |
1:11.52 |
1:12.13 |
0.61 |
| 5 |
Vordermann, Gavin S (12)
|
WIOCSC |
1:14.39 |
1:13.02 |
-1.37 |
| 6 |
Burke, Riley J (11)
|
WIOZ |
1:08.81 |
1:14.22 |
5.41 |
| 7 |
Larsen, Henrik M (12)
|
WIWACY |
1:16.19 |
1:15.17 |
-1.02 |
| 8 |
O'Connor, Kyle A (12)
|
WIOZ |
1:16.83 |
1:15.41 |
-1.42 |
| 9 |
Thomas, Luke E (12)
|
WIEBSC |
1:20.75 |
1:18.50 |
-2.25 |
| 10 |
Freeze, Grant M (11)
|
WIOZ |
1:23.67 |
1:19.21 |
-4.46 |
| 11 |
Jacobs, Samuel A (12)
|
WISHOR |
1:24.74 |
1:21.25 |
-3.49 |
| 12 |
Pasholk, Ethan J (12)
|
WIOSHY |
1:22.64 |
1:21.65 |
-0.99 |
| 13 |
Bohm, Parker J (12)
|
WIASC |
1:21.44 |
1:22.36 |
0.92 |
| 14 |
Wagener, Henry T (12)
|
WIBAC |
1:31.89 |
1:23.32 |
-8.57 |
| 15 |
Polley, Wes J (12)
|
WIWYNS |
1:11.28 |
1:24.37 |
13.09 |
| 16 |
Vandenbusch, Alexander R (11)
|
WIHSSB |
1:26.94 |
1:26.38 |
-0.56 |