| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Milling, Adam D (15)
|
ILSPY |
58.79 |
1:00.27 |
1.48 |
| 2 |
Doromal, James P (15)
|
ILBRRY |
59.11 |
1:00.69 |
1.58 |
| 3 |
Knox, Matthew J (17)
|
ILSPY |
1:01.70 |
1:00.74 |
-0.96 |
| 4 |
Lyles, Wade R (17)
|
ILDCST |
1:01.77 |
1:01.31 |
-0.46 |
| 5 |
To, Justin M (17)
|
ILHEAT |
1:01.64 |
1:01.48 |
-0.16 |
| 6 |
Leutz, Jon M (16)
|
ILJAXY |
1:02.28 |
1:01.71 |
-0.57 |
| 7 |
Seeger, Cole A (16)
|
ILSAGE |
1:04.13 |
1:02.61 |
-1.52 |
| 8 |
Senese, Matthew J (15)
|
ILJETS |
1:02.30 |
1:03.02 |
0.72 |
| 9 |
Holt, Marshall (15)
|
ILJETS |
1:07.50 |
1:04.10 |
-3.40 |
| 10 |
Nelson, Zachary (16)
|
ILOTTY |
1:03.96 |
1:04.21 |
0.25 |
| 11 |
Ruetten, David (16)
|
ILDCST |
1:05.49 |
1:04.57 |
-0.92 |
| 12 |
Johnson, Sebastian (17)
|
ILHIGH |
1:05.00 |
1:04.96 |
-0.04 |
| 13 |
McBee, Logan (19)
|
ILDANY |
1:04.60 |
1:04.99 |
0.39 |
| 14 |
Wolfe, Rylan (18)
|
ILDANY |
1:04.12 |
1:05.11 |
0.99 |
| 15 |
Drager, Bailey N (16)
|
ILRAYS |
1:05.59 |
1:05.16 |
-0.43 |
| 16 |
Vergara, Christian (16)
|
ILBRRY |
1:03.64 |
1:05.20 |
1.56 |
| 17 |
Ruetten, Paul (16)
|
ILDCST |
1:05.34 |
1:05.42 |
0.08 |
| 18 |
Fritz, Nathan P (15)
|
ILJETS |
1:07.28 |
1:05.47 |
-1.81 |
| 19 |
Sebastian, Josthel J (16)
|
ILLATT |
1:03.90 |
1:05.73 |
1.83 |
| 20 |
Scholle, Thomas M (19)
|
ILILVY |
1:03.20 |
1:06.27 |
3.07 |
| 21 |
True, Nathan W (15)
|
ILSPY |
1:06.92 |
1:06.50 |
-0.42 |
| 22 |
Dolezal, Connor F (18)
|
ILSAGE |
1:07.45 |
1:07.56 |
0.11 |
| 22 |
Ciszek, Kajetan R (17)
|
ILSPY |
1:06.96 |
1:07.56 |
0.60 |
| 24 |
Partipilo, Christopher (15)
|
ILLATT |
1:07.88 |
1:07.64 |
-0.24 |
| 25 |
Harrelson, Gregory M (15)
|
ILDCST |
1:07.99 |
1:08.64 |
0.65 |
| 26 |
Liu, David (15)
|
ILQFY |
1:07.88 |
1:09.40 |
1.52 |
|
Giacomini, Nico A (17)
|
ILSPY |
1:03.02 |
DQ |
- |