| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Regenwetter, Jake (13)
|
ILHEAT |
1:03.58 |
1:03.93 |
0.35 |
| 2 |
Jackson, Hunter C (14)
|
ILSAGE |
1:01.84 |
1:04.24 |
2.40 |
| 3 |
Cebula, Kacper A (14)
|
ILSAGE |
1:04.84 |
1:04.69 |
-0.15 |
| 4 |
Mertes, Luke M (14)
|
ILILVY |
1:05.52 |
1:05.10 |
-0.42 |
| 5 |
Dolan, Brady T (14)
|
ILRAYS |
1:03.71 |
1:05.41 |
1.70 |
| 6 |
Glynn, Dalton H (14)
|
ILHEAT |
1:05.67 |
1:05.55 |
-0.12 |
| 7 |
Alonso, Patrick B (14)
|
ILMYST |
1:06.21 |
1:05.76 |
-0.45 |
| 8 |
Morton, Joshua T (14)
|
ILSPY |
1:06.73 |
1:06.19 |
-0.54 |
| 9 |
Herrera, Nathaniel L (14)
|
ILSAGE |
1:07.18 |
1:07.45 |
0.27 |
| 10 |
Sorg, Connor M (14)
|
ILTOPS |
1:07.40 |
1:08.10 |
0.70 |
| 11 |
Jung, Collin S (14)
|
ILHEAT |
1:07.82 |
1:08.20 |
0.38 |
| 12 |
Turk, William T (14)
|
ILSPY |
1:09.37 |
1:09.21 |
-0.16 |
| 13 |
Green, Joe A (14)
|
ILBRRY |
1:09.71 |
1:10.62 |
0.91 |
| 14 |
Geissler, Alex T (14)
|
ILHEAT |
1:13.20 |
1:10.94 |
-2.26 |
| 15 |
Niemann, Tawan * (13)
|
ILSAGE |
1:11.33 |
1:11.03 |
-0.30 |
| 16 |
Musser, Marc O (14)
|
ILMCDN |
1:10.27 |
1:12.28 |
2.01 |
| 17 |
West, Tobias J (14)
|
ILTOPS |
1:12.58 |
1:12.48 |
-0.10 |
| 18 |
Subasinghe, Yehan S (13)
|
ILSAGE |
1:13.55 |
1:12.71 |
-0.84 |
| 19 |
Moulton, Fletcher K (14)
|
ILSPY |
1:12.24 |
1:12.83 |
0.59 |
| 20 |
Szewczuk, Jonathan B (14)
|
ILOTTY |
1:11.64 |
1:12.96 |
1.32 |
| 21 |
Kee, Carson J (14)
|
ILPALA |
1:11.97 |
1:13.12 |
1.15 |
| 22 |
Crowdson, Griffin A (14)
|
ILSPY |
1:13.52 |
1:13.28 |
-0.24 |
| 23 |
Boelens, Michael V (13)
|
ILSAGE |
1:13.59 |
1:14.24 |
0.65 |
| 24 |
Ditchfield, Tanner (14)
|
ILOTTY |
1:14.32 |
1:17.61 |
3.29 |
|
Malerk, Dillon T (13)
|
ILILVY |
1:12.31 |
DQ |
- |
|
O'Neil, Holden M (14)
|
ILMYST |
1:10.84 |
DQ |
- |