| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Garbacz, Maxwell A (11)
|
WIOCSC |
1:23.10 |
1:26.92 |
3.82 |
| 2 |
Keenan, William D (12)
|
WISHOR |
1:33.82 |
1:29.41 |
-4.41 |
| 3 |
Larsen, Henrik M (12)
|
WIWACY |
1:33.65 |
1:30.28 |
-3.37 |
| 4 |
Jacobs, Samuel A (12)
|
WISHOR |
1:37.71 |
1:33.43 |
-4.28 |
| 5 |
Nemesh, Daniel A (12)
|
WISWAT |
1:45.80 |
1:34.50 |
-11.30 |
| 6 |
Stahl, Brody D (12)
|
ILFVFY |
1:44.73 |
1:35.56 |
-9.17 |
| 7 |
Sellers, Gabriel E (12)
|
WISWAT |
1:33.74 |
1:35.73 |
1.99 |
| 8 |
Blauer, Andrew J (12)
|
ILHPAC |
1:36.43 |
1:37.47 |
1.04 |
| 9 |
Vogel, Willem M (12)
|
ILBRRY |
1:36.67 |
1:41.04 |
4.37 |
| 10 |
Postovalov, Lucas A (10)
|
ILBRRY |
1:56.04 |
1:42.84 |
-13.20 |
| 11 |
Ojibway, Connor E (11)
|
WIJ-HK |
1:43.80 |
1:43.56 |
-0.24 |
| 12 |
Race, Nathan M (12)
|
WISWAT |
1:41.40 |
1:43.70 |
2.30 |
| 13 |
Pokrass, Brady A (11)
|
WIWAUN |
1:46.96 |
1:43.88 |
-3.08 |
| 14 |
Sherlock, Ira L (12)
|
ILSWAQ |
1:39.96 |
1:44.22 |
4.26 |
| 15 |
Kovalkov, Maksim (10)
|
ILBRRY |
1:51.97 |
1:44.92 |
-7.05 |
| 16 |
Chen, Bruce Lyuheng L (12)
|
WISHOR |
2:15.57 |
1:45.73 |
-29.84 |
| 17 |
Bartels, Grant R (12)
|
WIJ-HK |
1:47.27 |
1:47.25 |
-0.02 |
| 18 |
Mielnicki, Daniel C (12)
|
WISHOR |
1:51.19 |
1:48.71 |
-2.48 |
| 19 |
Miclea, Eric N (10)
|
ILSWAQ |
|
1:53.01 |
- |
| 20 |
Foster, Nicholas E (11)
|
WISEA |
1:49.93 |
1:53.26 |
3.33 |
| 21 |
Dorsey, Morgan G (11)
|
WIBAC |
1:57.63 |
1:55.60 |
-2.03 |
| 22 |
Dukes, William G (10)
|
ILDCST |
2:44.61 |
1:57.07 |
-47.54 |
| 23 |
Soria-Gonzalez, Rubiel C (12)
|
ILBRRY |
|
2:00.20 |
- |
| 24 |
LaBarre, Lincoln B (11)
|
ILBRRY |
2:09.60 |
2:00.97 |
-8.63 |
| 25 |
Lamont, Sutherland C (10)
|
WIWAUN |
1:59.52 |
2:01.34 |
1.82 |
| 26 |
Plating, Morgan T (8)
|
ILWHTN |
2:00.36 |
2:01.71 |
1.35 |
| 27 |
Schneider, Theodore J (10)
|
WIOCSC |
2:04.93 |
2:01.84 |
-3.09 |
| 28 |
Rowe, Landon C (10)
|
WIGBSC |
|
2:02.55 |
- |
| 29 |
Harwick, Levi A (10)
|
WIOCON |
|
2:03.19 |
- |
| 30 |
Holmes, Jayden L (12)
|
WIMM |
2:19.92 |
2:04.04 |
-15.88 |
| 31 |
Roberts, Hewitt E (9)
|
WIJ-HK |
2:05.21 |
2:04.77 |
-0.44 |
| 32 |
Bodden, Zachary J (11)
|
WISHOR |
|
2:06.19 |
- |
| 33 |
Evans, Benden R (10)
|
ILDCST |
|
2:13.13 |
- |
| 34 |
Barrett, Henry S (10)
|
ILNEPT |
2:19.21 |
2:16.18 |
-3.03 |
| 35 |
Toll, Tanner A (10)
|
WISHOR |
2:19.02 |
2:16.41 |
-2.61 |
| 36 |
Tang, Nathan T (8)
|
ILNEPT |
2:12.88 |
2:16.64 |
3.76 |
| 37 |
Barabas, William M (10)
|
ILBRRY |
2:25.23 |
2:20.62 |
-4.61 |
| 38 |
Novakov, Daniel K (10)
|
ILNEPT |
2:37.85 |
2:34.58 |
-3.27 |
| 39 |
Cressy, Patrick T (9)
|
ILNEPT |
|
2:42.59 |
- |
|
Borzynski, Jordan P (8)
|
WISEA |
|
DQ |
- |
|
Badea-Boffeli, Dublin M (9)
|
ILHPAC |
|
DQ |
- |
|
Lipkey, Zander W (11)
|
ILBRRY |
|
NS |
- |
|
Basista, Thomas M (10)
|
ILBRRY |
|
NS |
- |