| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vanderschaaf, Carson J (12)
|
MIMQTY |
1:10.84 |
1:09.43 |
-1.41 |
| 2 |
Vanderschaaf, Colin R (12)
|
MIMQTY |
1:12.16 |
1:11.51 |
-0.65 |
| 3 |
Powell, Darren E (12)
|
WISSTY |
1:11.64 |
1:12.95 |
1.31 |
| 4 |
Lowman, Clayton D (12)
|
WILAXY |
1:18.11 |
1:13.70 |
-4.41 |
| 5 |
Paulsen, Quinn A (12)
|
WISSTY |
1:17.21 |
1:15.09 |
-2.12 |
| 6 |
Kwiatkowski, Connor J (12)
|
WIWYNS |
1:14.82 |
1:16.36 |
1.54 |
| 7 |
Uyenbat, Hopking (12)
|
WISEA |
1:22.94 |
1:16.93 |
-6.01 |
| 8 |
Peterson, Jack C (11)
|
WIECY |
1:20.03 |
1:17.38 |
-2.65 |
| 9 |
Ivens, Nathan J (11)
|
WILAXY |
1:20.46 |
1:19.25 |
-1.21 |
| 10 |
Nerbun, Bret W (12)
|
WISSTY |
1:18.72 |
1:19.91 |
1.19 |
| 11 |
Yaun, Mason L (11)
|
WIGCY |
1:19.36 |
1:20.16 |
0.80 |
| 12 |
Bennett, Marshall (11)
|
WIMTRY |
1:23.58 |
1:23.07 |
-0.51 |
| 13 |
Bowman, Simon S (12)
|
WILAXY |
1:23.16 |
1:23.35 |
0.19 |
| 14 |
Malo, Philip (11)
|
WIMTRY |
1:23.94 |
1:23.47 |
-0.47 |
| 15 |
Bodor, Huba (11)
|
WISPDY |
1:23.47 |
1:24.80 |
1.33 |
| 16 |
Anderson, Levi (11)
|
WICVY |
1:27.23 |
1:25.87 |
-1.36 |
| 17 |
Steffes, Henry C (11)
|
WISSTY |
1:30.00 |
1:27.07 |
-2.93 |
|
Erdmann, Max T (12)
|
WILAXY |
1:21.84 |
DQ |
- |
|
Stonehouse, Andrew (12)
|
WISCY |
1:22.27 |
DQ |
- |
|
Strobel, Jacob G (12)
|
WIYDC |
1:25.52 |
NS |
- |