| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Powell, Owen M (17)
|
ILHHSC |
22.51 |
22.36 |
-0.15 |
| 2 |
Bergmann, Gavin A (15)
|
ILSST |
23.37 |
23.02 |
-0.35 |
| 3 |
Mertes, Luke M (14)
|
ILUN |
23.65 |
23.48 |
-0.17 |
| 4 |
Riggs, Shaw D (15)
|
ILBASC |
23.71 |
23.55 |
-0.16 |
| 5 |
Pfeiferling, Dane A (14)
|
ILSST |
23.94 |
24.01 |
0.07 |
| 6 |
Zimmerman, Cole J (15)
|
ILILVY |
25.34 |
24.87 |
-0.47 |
| 7 |
Nafziger, Ryan S (15)
|
ILSPY |
24.69 |
24.93 |
0.24 |
| 8 |
Stuckemeyer, Tyler J (14)
|
ILHHSC |
25.52 |
25.64 |
0.12 |
| 9 |
Cormier, Carson M (15)
|
ILSST |
25.63 |
25.68 |
0.05 |
| 10 |
Qu, Kevin B (14)
|
ILDDST |
26.24 |
25.74 |
-0.50 |
| 11 |
Schneider, Allen H (14)
|
ILBASC |
26.58 |
26.08 |
-0.50 |
| 12 |
Mosley, Colton A (13)
|
ILDDST |
26.26 |
26.27 |
0.01 |
| 13 |
Hennings, Cy A (14)
|
ILUN-I |
26.32 |
26.31 |
-0.01 |
| 13 |
Salverson, Levi S (13)
|
ILDDST |
26.98 |
26.31 |
-0.67 |
| 15 |
Patti, Riccardo (17)
|
ILHHSC |
|
26.49 |
- |
| 16 |
Crowdson, Griffin A (14)
|
ILSPY |
26.11 |
26.54 |
0.43 |
| 17 |
Loafman, Dawsen T (14)
|
ILBASC |
27.99 |
27.08 |
-0.91 |
| 17 |
Yuan, Nathan Y (13)
|
ILSPY |
27.45 |
27.08 |
-0.37 |
| 17 |
Wellenreiter, Clayton J (14)
|
ILILVY |
27.01 |
27.08 |
0.07 |
| 20 |
Malerk, Dillon T (13)
|
ILILVY |
26.78 |
27.13 |
0.35 |
| 21 |
Fish, George J (14)
|
ILFFSC |
27.86 |
27.45 |
-0.41 |
| 22 |
Voelker, Hayden D (17)
|
ILHHSC |
29.16 |
28.26 |
-0.90 |
| 23 |
Reisinger, Ethan C (13)
|
ILBNSC |
28.96 |
28.74 |
-0.22 |
| 24 |
Phan, Alex T (13)
|
ILFFSC |
29.63 |
28.78 |
-0.85 |
| 25 |
Bandy, Alek H (13)
|
ILHHSC |
29.11 |
29.08 |
-0.03 |
| 26 |
Kruger, Derek M (17)
|
ILHHSC |
|
29.59 |
- |
| 27 |
Wetherill, Mitchell G (13)
|
ILDDST |
29.85 |
30.11 |
0.26 |
| 28 |
Poston, Jullian D (14)
|
ILSBD |
33.10 |
30.36 |
-2.74 |
| 29 |
Washkowiak, Joshua (13)
|
ILILVY |
31.95 |
30.40 |
-1.55 |
| 30 |
Devert, Jack R (13)
|
ILSPY |
30.15 |
30.52 |
0.37 |
| 31 |
Ruane, Conlon T (13)
|
ILFFSC |
31.04 |
30.97 |
-0.07 |
| 32 |
Westbrook, Brett P (13)
|
ILSPY |
30.81 |
31.51 |
0.70 |
| 33 |
Moulton, Fletcher K (13)
|
ILSPY |
30.76 |
32.02 |
1.26 |
| 34 |
Vinzant, Jackson H (11)
|
ILBASC |
32.67 |
32.17 |
-0.50 |
| 35 |
Halley, Blaine S (13)
|
ILOCS |
30.84 |
32.23 |
1.39 |
| 36 |
Helmuth, Justin G (14)
|
ILSBD |
34.00 |
34.99 |
0.99 |
| 37 |
Shabeer, Shaan I (13)
|
ILDDST |
35.96 |
36.21 |
0.25 |
| 38 |
Gold, Montgomery J (13)
|
ILBNSC |
36.31 |
37.10 |
0.79 |
| 39 |
Nair, Pranav A (13)
|
ILDDST |
41.28 |
37.30 |
-3.98 |
|
Church, Noah A (15)
|
ILHHSC |
25.06 |
NS |
- |