| Lane | Team | Squad | Seed |
|---|---|---|---|
| 3 | Rolling Meadows | A | 2:01.00 |
| 4 | Buffalo Grove | A | 1:59.03 |
| 5 | Hoffman Estates (H.S.) | A | 1:59.49 |
| 6 | Elk Grove Village (E.G.) | A | 2:07.10 |
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Hoffman Estates (Conant) | A | 1:53.67 |
| 2 | Barrington | A | 1:51.52 |
| 3 | Mt. Prospect (Prospect) | A | 1:47.59 |
| 4 | Palatine (H.S.) | A | DQ |
| 5 | Palatine (Fremd) | A | 1:46.45 |
| 6 | Schaumburg | A | 1:50.22 |
| 7 | Arlington Heights (Hersey) | A | 1:51.90 |
| 8 | Wheeling | A | 1:54.75 |