| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Martinez, Paul A (8)
|
ILDCST |
18.68 |
17.42 |
-1.26 |
| 2 |
Brereton, Oliver N (7)
|
ILSAGE |
19.01 |
18.67 |
-0.34 |
| 3 |
Tomaszewski, Carter D (8)
|
ILSAGE |
21.52 |
20.81 |
-0.71 |
| 4 |
Hermosillo, Adrian J (8)
|
ILVY |
21.92 |
23.29 |
1.37 |
| 5 |
Kocjan, Deegan J (7)
|
ILDCST |
27.94 |
24.50 |
-3.44 |
| 6 |
Jordan, JohnPaul W (8)
|
ILFVFY |
28.22 |
25.19 |
-3.03 |
| 7 |
Bressendorf, Cole E (7)
|
ILOTTY |
25.94 |
25.66 |
-0.28 |
| 8 |
Farabaugh, Henry M (8)
|
ILOTTY |
22.85 |
25.77 |
2.92 |
| 9 |
Relacion, Aaron J (7)
|
ILSAGE |
24.51 |
26.14 |
1.63 |
| 10 |
Strebel, Ethan F (8)
|
ILSAGE |
25.63 |
26.58 |
0.95 |
| 11 |
Ramos, Leonardo * (6)
|
ILFVFY |
25.16 |
26.59 |
1.43 |
| 12 |
Suhr, Zander M (7)
|
ILRAYS |
26.85 |
27.52 |
0.67 |
| 13 |
Ringler, Carrington K (7)
|
ILFVFY |
|
29.41 |
- |
| 14 |
Farabaugh, Ethan A (6)
|
ILOTTY |
29.53 |
32.54 |
3.01 |
| 15 |
Strand, Easton M (7)
|
ILVY |
35.96 |
34.88 |
-1.08 |
|
Abernathy, Jeremiah R (8)
|
ILOTTY |
28.10 |
DQ |
- |
|
Duncan, Matthew D (7)
|
ILSAGE |
28.74 |
DQ |
- |
|
Zavsza, Aiden S (7)
|
ILVY |
34.71 |
DQ |
- |
|
Gillibrand, Quin E (7)
|
ILFVFY |
|
DQ |
- |