| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pajula, Ethan T (12)
|
ILJETS |
32.96 |
33.60 |
0.64 |
| 1 |
Kuenster, Cameron C (11)
|
ILTOPS |
47.77 |
44.88 |
-2.89 |
| 2 |
Kroner, Matthew S (12)
|
ILFVFY |
34.77 |
35.16 |
0.39 |
| 2 |
Schwartz, Ryan W (11)
|
ILJETS |
55.11 |
49.96 |
-5.15 |
| 3 |
Uhlenhopp, Mattson H (12)
|
ILFVFY |
36.02 |
36.12 |
0.10 |
| 3 |
Hall, Gavin D (11)
|
ILJETS |
57.99 |
56.52 |
-1.47 |
| 4 |
Soria-Gonzalez, Rubiel C (11)
|
ILBRRY |
39.85 |
37.23 |
-2.62 |
| 4 |
Ghosh Johnson, Kai L (11)
|
ILTOPS |
|
57.31 |
- |
| 5 |
Janowiak, Mateusz M (11)
|
ILJETS |
1:00.02 |
1:01.46 |
1.44 |
| 5 |
Tamasauskas, Nicolas (12)
|
ILBRRY |
39.45 |
39.42 |
-0.03 |
| 6 |
Lopez, Ryan A (11)
|
ILJETS |
44.50 |
39.51 |
-4.99 |
| 7 |
Lippoldt, Owen O (11)
|
ILFVFY |
35.47 |
39.74 |
4.27 |
| 8 |
Fuller, Jack C (12)
|
ILTOPS |
40.39 |
41.53 |
1.14 |
| 9 |
Arellano, James A (11)
|
ILTOPS |
44.31 |
43.42 |
-0.89 |
| 10 |
Harvanek, William M (10)
|
ILBRRY |
43.70 |
43.59 |
-0.11 |
| 11 |
Kuziel, Jacob M (12)
|
ILJETS |
43.93 |
44.52 |
0.59 |
| 12 |
Spleha, Christopher M (12)
|
ILFVFY |
42.13 |
45.84 |
3.71 |
| 13 |
Canzona, Francesco M (12)
|
ILTOPS |
45.07 |
49.60 |
4.53 |
|
Porter, Mason H (10)
|
ILTOPS |
57.45 |
DQ |
- |
|
Beck, Charlie A (11)
|
ILTOPS |
|
DQ |
- |
|
Mika, Pierson R (11)
|
ILJETS |
46.26 |
DQ |
- |
|
Mahlberg, Noah J (12)
|
ILJETS |
51.19 |
DQ |
- |
|
Iannantuoni, Enzo P (11)
|
ILTOPS |
54.36 |
NS |
- |