| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Miles, Cale K (14)
|
ILUNMA |
1:05.52 |
1:05.97 |
0.45 |
| 2 |
Dolan, Matt B (14)
|
ILMAC |
1:10.63 |
1:11.17 |
0.54 |
| 3 |
Maere, Skylar T (13)
|
ILMARL |
1:11.53 |
1:12.75 |
1.22 |
| 4 |
Sullivan, Kevin G (13)
|
ILDCST |
1:15.67 |
1:13.74 |
-1.93 |
| 5 |
Isaacs, Paul S (14)
|
ILMARL |
1:16.23 |
1:13.89 |
-2.34 |
| 6 |
Rychlik, Kyle A (14)
|
ILVHST |
1:20.84 |
1:16.99 |
-3.85 |
| 7 |
Rayford, Warren K (14)
|
ILUN |
1:22.24 |
1:17.29 |
-4.95 |
| 8 |
Harrelson, Evan R (14)
|
ILDCST |
1:27.23 |
1:19.93 |
-7.30 |
| 9 |
Axelson, Jakob J (14)
|
ILVHST |
1:26.31 |
1:20.40 |
-5.91 |
| 10 |
De La Cruz, Samuel S (13)
|
ILDCST |
1:27.58 |
1:21.07 |
-6.51 |
| 11 |
Uhlenhopp, Mattson H (13)
|
ILFVFY |
1:30.26 |
1:23.03 |
-7.23 |
| 13 |
Helm, Colin J (13)
|
ILFAST |
1:41.77 |
1:40.73 |
-1.04 |
| 14 |
Boehlen, Tobias E (13)
|
ILRMSC |
1:41.30 |
1:45.24 |
3.94 |
| 15 |
Hartman, Dean (13)
|
ILFAST |
2:02.66 |
1:45.34 |
-17.32 |
|
Hallom, Demari J (13)
|
ILFAST |
|
DQ |
- |
|
Markou, Kosta (12)
|
ILVHST |
|
DQ |
- |