| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Venslauskas, Kasparas (12)
|
ILSAGE |
1:03.90 |
1:05.33 |
1.43 |
| 2 |
Praczkowski, Victor (12)
|
ILSAGE |
1:10.92 |
1:06.49 |
-4.43 |
| 3 |
Rupniewski, Oliver A (11)
|
ILSAGE |
1:07.09 |
1:07.59 |
0.50 |
| 4 |
Smith, Nolan W (12)
|
ILSAGE |
1:11.38 |
1:12.28 |
0.90 |
| 5 |
Kranig, Jace T (12)
|
ILSAGE |
1:17.85 |
1:12.38 |
-5.47 |
| 6 |
Sullivan, Kevin G (12)
|
ILDCST |
1:13.68 |
1:13.06 |
-0.62 |
| 7 |
Daman, Cameron D (12)
|
ILSAGE |
1:14.41 |
1:15.13 |
0.72 |
| 8 |
Graham, Matteo R (12)
|
ILDCST |
1:20.04 |
1:16.00 |
-4.04 |
| 9 |
Swanson, Adam (11)
|
ILOTTY |
1:23.39 |
1:16.84 |
-6.55 |
| 10 |
Torres, Aidan E (11)
|
ILFVFY |
1:17.88 |
1:18.61 |
0.73 |
| 11 |
Kroner, Matthew S (12)
|
ILFVFY |
1:51.10 |
1:21.50 |
-29.60 |
| 12 |
Peterson, Jack R (12)
|
ILSAGE |
1:19.66 |
1:21.70 |
2.04 |
| 13 |
Blum, Dawson M (12)
|
ILSAGE |
1:22.59 |
1:23.53 |
0.94 |
| 14 |
Johnson, Evan M (11)
|
ILDCST |
1:23.31 |
1:24.69 |
1.38 |
| 15 |
Spleha, Christopher M (11)
|
ILFVFY |
1:33.78 |
1:30.42 |
-3.36 |
| 16 |
Blaise, Jackson B (11)
|
ILDCST |
1:31.62 |
1:31.72 |
0.10 |
| 17 |
Yonamine, Lincoln T (11)
|
ILSAGE |
1:38.50 |
1:38.23 |
-0.27 |
| 18 |
Brtva, Alexander J (11)
|
ILPALA |
1:40.98 |
1:45.82 |
4.84 |
| 19 |
Nayar, Aarav (12)
|
ILPALA |
2:13.50 |
2:01.53 |
-11.97 |
|
Giese, Arthur J (11)
|
ILVY |
1:57.53 |
DQ |
- |
|
Osadnik, Szymon M (12)
|
ILSAGE |
1:23.44 |
NS |
- |