| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Soltys, Kevin A (18)
|
ILRA |
1:01.75 |
1:02.30 |
0.55 |
| 2 |
Watson, William A (15)
|
ILRA |
1:12.04 |
1:05.48 |
-6.56 |
| 3 |
Vatchev, Victor K (17)
|
INMSC |
1:02.00 |
1:06.17 |
4.17 |
| 4 |
Weizeorick, Michael P (16)
|
ILFVFY |
1:08.76 |
1:06.31 |
-2.45 |
| 5 |
Fields, Kenton N (16)
|
INLCB |
1:24.76 |
1:07.01 |
-17.75 |
| 6 |
Finley, Sean J (18)
|
ILLWSA |
1:04.86 |
1:07.38 |
2.52 |
| 7 |
Crackel, Wilford W (15)
|
INLCB |
1:10.04 |
1:07.83 |
-2.21 |
| 8 |
Martin, Isaac M (16)
|
INMSC |
1:10.04 |
1:08.22 |
-1.82 |
| 9 |
Polzin, Nolan R (17)
|
ILRA |
1:13.54 |
1:08.46 |
-5.08 |
| 10 |
Lundgren, Joseph M (16)
|
ILLWSA |
1:08.48 |
1:09.57 |
1.09 |
| 11 |
Erickson, Michael J (15)
|
ILLWSA |
1:08.37 |
1:10.49 |
2.12 |
| 12 |
Casillas, Benjamin Z (16)
|
INLCB |
1:23.09 |
1:12.03 |
-11.06 |
| 13 |
Nowak, Martin D (17)
|
ILRA |
1:15.69 |
1:13.56 |
-2.13 |
| 14 |
Torres, Benjamin R (15)
|
INMSC |
1:16.93 |
1:13.92 |
-3.01 |
| 15 |
Taylor, Jake D (15)
|
INMSC |
1:18.80 |
1:16.58 |
-2.22 |
| 16 |
McCarthy, Andrei D (15)
|
ILLWSA |
1:35.20 |
1:20.94 |
-14.26 |
| 17 |
Tonkovic, Daniel B (15)
|
ILRA |
1:33.02 |
1:22.97 |
-10.05 |
| 18 |
Chudy, Dylan (15)
|
ILLIFE |
1:33.87 |
1:25.25 |
-8.62 |
| 19 |
Lehman, George H (16)
|
ILLWSA |
1:42.61 |
1:32.70 |
-9.91 |
| 20 |
McNulty, Michael D (16)
|
ILLWSA |
1:44.01 |
1:42.07 |
-1.94 |
| 21 |
Powers, Daniel L (15)
|
ILLWSA |
1:50.75 |
1:49.45 |
-1.30 |
|
Slifierz, Lukas M (18)
|
ILRA |
1:03.78 |
DQ |
- |
|
Castro, Benjamin J (17)
|
ILRA |
1:01.82 |
NS |
- |
|
Chiappetta, Vince C (18)
|
ILRA |
1:07.71 |
NS |
- |
|
Komarov, Pavlo (15)
|
ILRA |
1:37.57 |
NS |
- |
|
Mihaichuk, Devin R (17)
|
ILLWSA |
1:14.57 |
NS |
- |