| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Torres, Aidan E (11)
|
ILFVFY |
1:10.76 |
1:07.64 |
-3.12 |
| 2 |
Pajula, Ethan T (12)
|
ILJETS |
1:25.65 |
1:14.28 |
-11.37 |
| 3 |
Uhlenhopp, Mattson H (12)
|
ILFVFY |
1:21.27 |
1:16.16 |
-5.11 |
| 4 |
Orlando, James S (11)
|
ILJETS |
1:16.03 |
1:16.61 |
0.58 |
| 5 |
Arett, Ryan N (12)
|
ILPALA |
1:33.63 |
1:19.77 |
-13.86 |
| 6 |
Smith, Cameron W (12)
|
ILFVFY |
1:32.64 |
1:20.23 |
-12.41 |
| 7 |
Leidolf, George M (11)
|
ILPALA |
1:18.19 |
1:21.53 |
3.34 |
| 8 |
Thill, Logan (11)
|
ILJETS |
1:23.61 |
1:22.32 |
-1.29 |
| 9 |
Ayala, Alejandro * (11)
|
ILFVFY |
1:32.04 |
1:22.39 |
-9.65 |
| 10 |
Hawkins, Landon B (11)
|
ILFVFY |
1:35.00 |
1:24.65 |
-10.35 |
| 11 |
VanderGiessen, Colin J (12)
|
ILPALA |
1:57.36 |
1:24.76 |
-32.60 |
| 12 |
Piazza, Samuel J (11)
|
ILPALA |
1:22.75 |
1:26.54 |
3.79 |
| 13 |
Stephens, Tristan R (11)
|
ILJETS |
|
1:31.24 |
- |
| 14 |
Mika, Pierson R (11)
|
ILJETS |
1:42.45 |
1:35.77 |
-6.68 |
| 15 |
Gilbert, Gavin L (12)
|
ILFVFY |
|
1:39.79 |
- |
|
Roszkowski, Hubert (12)
|
ILPALA |
1:17.93 |
DQ |
- |
|
Singleton, Aiden (11)
|
ILKKEE |
|
DQ |
- |
|
Schumpp, Declan J (12)
|
ILPAV |
|
NS |
- |