| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | BECERRA, Oscar | Joliet West High School | 2:07.68 |
| 2 | ADELMANN, Tommy | Plainfield Central High School | 2:07.92 |
| 3 | TEJEDA, Erik | Joliet Central High School | 2:08.06 |
| 4 | POLLACK, Jake | Joliet West High School | 2:09.43 |
| 5 | KIEFFER, William | Oswego East High School | 2:11.93 |
| 6 | DINH, Aaron | Plainfield North High School | 2:13.71 |
| 7 | MANZELLA, Matthew | Plainfield East High School | 2:15.34 |
| 8 | LOPEZ, Victor | Romeoville high School | 2:23.72 |
| 9 | RAMIREZ, Joshua | Joliet Central High School | 2:23.87 |
| 10 | CIEZCZAK, Ryan | Plainfield East High School | 2:28.26 |
| 11 | WHALEY, Ben | Yorkville High School | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | SCHULTZ, Niko | Plainfield South High School | 1:54.41 |
| 2 | VAN ECK, Vincent | Minooka High School | 1:55.31 |
| 3 | SHAW, Adam | Minooka High School | 1:56.16 |
| 4 | REYES, Hunter | Yorkville High School | 2:00.27 |
| 5 | DOUD, Balin | Oswego High School | 2:01.30 |
| 6 | HAUGHIAN, Aiden | Plainfield Central High School | 2:01.35 |
| 7 | RICHARDSON, Daiveon | West Aurora High School | 2:01.80 |
| 8 | KAMUDA, Josh | Romeoville high School | 2:04.36 |
| 9 | NOLD, Parker | Oswego East High School | 2:04.38 |
| 10 | HUEY, Benjamin | Oswego High School | 2:04.64 |
| 11 | EDDY, Anthony | West Aurora High School | 2:04.75 |
| 12 | SCHUMAUDERER, Matt | Plainfield North High School | 2:05.10 |
| 13 | TRENTZ, Grant | Plainfield South High School | 2:05.17 |