| Lane | Team | Squad | Seed | Note | 
|---|---|---|---|---|
| 3 | Elk Grove Village (E.G.) | A | 4:08.30 | |
| 4 | Rolling Meadows | A | 2:01.00 | |
| 5 | Hoffman Estates (H.S.) | A | 2:03.80 | 
| Lane | Team | Squad | Seed | Note | 
|---|---|---|---|---|
| 3 | Wheeling | A | 1:57.34 | |
| 4 | Arlington Heights (Hersey) | A | 1:55.25 | |
| 5 | Schaumburg | A | 1:55.71 | |
| 6 | Hoffman Estates (Conant) | A | 1:58.67 | 
| Lane | Team | Squad | Seed | Note | 
|---|---|---|---|---|
| 3 | Palatine (Fremd) | A | 1:55.00 | |
| 4 | Mt. Prospect (Prospect) | A | 1:48.90 | |
| 5 | Palatine (H.S.) | A | 1:51.74 | |
| 6 | Barrington | A | 1:54.83 |