| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Eisenmann, Brady J (12)
|
ILPAWW |
29.22 |
28.11 |
-1.11 |
| 2 |
Dornon, August V (11)
|
ILDDST |
28.68 |
28.57 |
-0.11 |
| 3 |
Boerke, Landon K (11)
|
ILPAWW |
29.32 |
29.80 |
0.48 |
| 4 |
Hale, Shay S (12)
|
ILPAWW |
31.26 |
30.49 |
-0.77 |
| 5 |
Walliker, Logan A (11)
|
ILPAWW |
31.59 |
30.76 |
-0.83 |
| 6 |
Khurana, Krish (11)
|
ILSPY |
31.31 |
31.13 |
-0.18 |
| 7 |
Buck, Daniel L (12)
|
ILPAWW |
31.14 |
31.41 |
0.27 |
| 8 |
Kim, Jongwoo W (12)
|
ILDDST |
|
32.83 |
- |
| 9 |
Dornon, William H (11)
|
ILDDST |
33.41 |
33.05 |
-0.36 |
| 10 |
Dixon, Thomas R (12)
|
ILDDST |
34.23 |
33.84 |
-0.39 |
| 11 |
Qu, Richard (12)
|
ILDDST |
34.32 |
34.61 |
0.29 |
| 12 |
Sunkel, Joshua W (11)
|
ILFFSC |
35.88 |
35.30 |
-0.58 |
| 13 |
Bradburn, Spencer C (11)
|
ILPAWW |
35.13 |
35.44 |
0.31 |
| 14 |
Oakey, Vaughn W (11)
|
ILFFSC |
35.96 |
36.91 |
0.95 |
| 15 |
MacFarlane, Jack W (11)
|
ILDDST |
36.48 |
37.52 |
1.04 |
| 16 |
Srinivas, Tarun (11)
|
ILDDST |
36.88 |
38.93 |
2.05 |
| 17 |
Lodge, Edmund J (11)
|
ILPAWW |
36.05 |
41.03 |
4.98 |
| 18 |
Ponna, Ashrith (11)
|
ILFFSC |
|
41.76 |
- |
| 19 |
Matthews, Zach J (11)
|
ILYDSC |
43.53 |
42.24 |
-1.29 |
| 20 |
Grove, Ethan W (10)
|
ILPAWW |
50.97 |
42.82 |
-8.15 |
| 21 |
Cardillo, Aidan P (11)
|
ILPAWW |
48.24 |
43.13 |
-5.11 |
| 22 |
Gurijala, Shriyans S (11)
|
ILBNSC |
51.24 |
46.91 |
-4.33 |
| 23 |
Soderstrom, Dillon W (12)
|
ILPAWW |
47.22 |
47.59 |
0.37 |
|
Hudson, Adler M (10)
|
ILPAWW |
39.99 |
DQ |
- |
|
Haney, Wyatt P (11)
|
ILFFSC |
38.44 |
NS |
- |
|
Taulbee, Dominic J (11)
|
ILFFSC |
30.70 |
NS |
- |