| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vervlied, Zachary T (14)
|
INLCB |
1:02.02 |
1:02.50 |
0.48 |
| 2 |
Bey, Joshua J (14)
|
INHHSC |
1:05.67 |
1:03.74 |
-1.93 |
| 3 |
Martinez, Paul T (14)
|
INHHSC |
1:08.05 |
1:07.26 |
-0.79 |
| 4 |
Clark, Benjamin E (14)
|
ILJPD |
|
1:08.58 |
- |
| 5 |
Hooper-Haviland, Biko P (13)
|
ILCWAC |
1:11.24 |
1:09.22 |
-2.02 |
| 6 |
Andrae, William J (14)
|
ILTIDE |
1:14.81 |
1:11.57 |
-3.24 |
| 7 |
Weber, Hayden R (14)
|
INLCB |
1:13.83 |
1:11.65 |
-2.18 |
| 8 |
Hulett, Aiden J (14)
|
ILTIDE |
1:15.34 |
1:11.99 |
-3.35 |
| 9 |
Murphy, Benjamin S (13)
|
ILTIDE |
1:14.76 |
1:12.14 |
-2.62 |
| 10 |
Gallagher, Colin S (14)
|
INLCB |
1:33.30 |
1:13.11 |
-20.19 |
| 11 |
Hampton, Timothy R (13)
|
INLCB |
1:13.71 |
1:13.54 |
-0.17 |
| 12 |
Trippeer, Carter G (13)
|
INCPSC |
1:16.93 |
1:15.50 |
-1.43 |
| 13 |
Kubon, Maximus J (14)
|
INHHSC |
1:21.50 |
1:15.59 |
-5.91 |
| 14 |
Pajula, Ethan T (14)
|
ILJETS |
|
1:16.10 |
- |
| 15 |
Nissan, Jonas M (13)
|
ILWSO |
1:22.17 |
1:17.54 |
-4.63 |
| 16 |
Gabel, Shane T (14)
|
ILLWSA |
1:19.11 |
1:19.07 |
-0.04 |
| 17 |
Uhlenhopp, Mattson H (14)
|
ILFVFY |
|
1:19.60 |
- |
| 18 |
Morse, Holden M (13)
|
INCPSC |
1:37.96 |
1:22.25 |
-15.71 |
| 19 |
Rudzevicius, Kajus (13)
|
ILCWAC |
1:21.18 |
1:22.66 |
1.48 |
| 20 |
Kowalewski, Lucas J (14)
|
ILPOSA |
1:52.43 |
1:24.32 |
-28.11 |
| 21 |
Gubbins, Aidan J (14)
|
INCPSC |
1:30.97 |
1:28.81 |
-2.16 |
| 22 |
Kiesewetter, James J (13)
|
ILCWAC |
1:30.95 |
1:31.88 |
0.93 |
| 23 |
Butt, Nathan C (14)
|
ILJPD |
1:45.00 |
1:32.93 |
-12.07 |
| 24 |
Sheely, Grant C (14)
|
ILBBSC |
|
1:33.00 |
- |
| 25 |
Lambert, Tyler J (13)
|
ILLWSA |
1:38.73 |
1:39.62 |
0.89 |
| 26 |
Barth, Luke C (13)
|
ILCWAC |
1:29.41 |
1:41.93 |
12.52 |
| 27 |
Rodriguez, Marco E (13)
|
ILJPD |
1:45.00 |
1:44.01 |
-0.99 |
| 28 |
McCarthy, Alexander J (14)
|
ILLWSA |
|
1:52.36 |
- |
|
Tarin, William A (14)
|
INCPSC |
|
NS |
- |
|
Craven, Vaughn A (13)
|
ILJPD |
2:10.00 |
NS |
- |