| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Wauconda | A | NT |
| 2 | Machesney Park (Harlem) | A | NT |
| 3 | Elgin (H.S.) | A | DQ |
| 4 | Elgin (Larkin) | A | NT |
| 5 | South Holland (Thornwood) | A | NT |
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Lemont (H.S.) | A | 1:55.22 |
| 2 | Winnebago | A | 1:46.00 |
| 3 | Rockford (Auburn) | A | 1:44.60 |
| 4 | Deerfield | A | 1:45.00 |
| 5 | Rockford (R. Christian) | A | 1:48.00 |
| 6 | Dakota | A | NT |
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Hampshire | A | 1:40.00 |
| 2 | South Elgin | A | 1:37.00 |
| 3 | Burbank (St. Laurence) | A | 1:33.50 |
| 4 | Chicago (Marist) | A | 1:35.00 |
| 5 | Aurora (Metea Valley) | A | 1:40.00 |
| 6 | Grayslake (Central) | A | 1:43.00 |