| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Blauer, Andrew J (12)
|
ILHPAC |
1:14.14 |
46.40 |
-27.74 |
| 2 |
Helfrich, Gage R (12)
|
ILDCST |
1:12.25 |
1:04.98 |
-7.27 |
| 3 |
Torres, Aidan E (12)
|
ILFVFY |
1:16.20 |
1:15.27 |
-0.93 |
| 4 |
Garbacz, Maxwell A (11)
|
WIOCSC |
1:13.97 |
1:15.62 |
1.65 |
| 5 |
Larsen, Henrik M (12)
|
WIWACY |
1:17.84 |
1:16.19 |
-1.65 |
| 6 |
Eaton-Strong, Logan C (12)
|
ILMYST |
1:28.79 |
1:25.71 |
-3.08 |
| 7 |
Lippoldt, Owen O (12)
|
ILFVFY |
|
1:28.68 |
- |
| 8 |
Miclea, Eric N (10)
|
ILSWAQ |
|
1:28.79 |
- |
| 9 |
Chen, Kevin S (11)
|
ILWHTN |
1:28.66 |
1:29.43 |
0.77 |
| 10 |
Siget, Jacob O (11)
|
WIOCSC |
1:33.67 |
1:31.09 |
-2.58 |
| 11 |
Soria-Gonzalez, Rubiel C (12)
|
ILBRRY |
|
1:32.61 |
- |
| 12 |
Tadic, Stefan (12)
|
ILSWAQ |
1:30.55 |
1:35.02 |
4.47 |
| 13 |
Aranda, Cruz M (12)
|
WIJ-HK |
1:38.62 |
1:35.26 |
-3.36 |
| 14 |
Kosowski, Isaac C (12)
|
WIGYD |
|
1:36.39 |
- |
| 15 |
Romo, Joaquin A (12)
|
WIGYD |
1:38.63 |
1:39.31 |
0.68 |
| 16 |
LaBarre, Lincoln B (11)
|
ILBRRY |
1:38.29 |
1:40.25 |
1.96 |
| 17 |
Peng, Nathan B (11)
|
ILMYST |
|
1:42.14 |
- |
| 18 |
Vogel, Willem M (12)
|
ILBRRY |
1:56.15 |
1:43.73 |
-12.42 |
| 19 |
Moreau-Krone, Sam L (9)
|
ILHPAC |
1:44.02 |
1:45.41 |
1.39 |
| 20 |
Gillibrand, Rhys E (10)
|
ILFVFY |
|
1:55.94 |
- |
| 21 |
Schneider, Theodore J (10)
|
WIOCSC |
2:02.67 |
1:56.64 |
-6.03 |
| 22 |
Mitchell, Reese A (11)
|
WINBSC |
|
1:59.43 |
- |
|
Bartels, Grant R (12)
|
WIJ-HK |
|
DQ |
- |
|
Postovalov, Lucas A (10)
|
ILBRRY |
1:30.85 |
DQ |
- |
|
Patten, Jayson W (11)
|
WIWAUN |
|
NS |
- |