| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Graham, Matteo R (12)
|
ILDCST |
1:01.53 |
59.94 |
-1.59 |
| 2 |
Helfrich, Gage R (11)
|
ILDCST |
1:01.08 |
1:00.13 |
-0.95 |
| 3 |
De La Cruz, Samuel S (12)
|
ILDCST |
1:01.88 |
1:07.17 |
5.29 |
| 4 |
Lippoldt, Owen O (11)
|
ILFVFY |
1:07.91 |
1:07.54 |
-0.37 |
| 5 |
Skrzypek, Alexander E (12)
|
ILDCST |
1:04.80 |
1:07.73 |
2.93 |
| 6 |
Weitl, Bolander M (12)
|
ILVY |
1:10.21 |
1:10.78 |
0.57 |
| 7 |
Stahl, Brody D (11)
|
ILFVFY |
1:11.76 |
1:14.08 |
2.32 |
| 8 |
Giese, Arthur J (11)
|
ILVY |
1:29.08 |
1:33.09 |
4.01 |
| 9 |
Wojciechowski, Logan A (11)
|
ILFVFY |
1:45.84 |
1:39.46 |
-6.38 |
| 10 |
Murray, Nolan R (11)
|
ILFVFY |
2:13.59 |
2:01.50 |
-12.09 |
| 11 |
Howerton, Rowan L (11)
|
ILFVFY |
2:04.85 |
2:02.15 |
-2.70 |