| SQ | IHSA State Qualifying | 42.73 |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 1 | Aurora (East) | A | 46.99 | |
| 2 | Plainfield (South) | A | 46.35 | |
| 3 | Aurora (Waubonsie Valley) | A | 44.84 | |
| 4 | Oswego (East) | A | 44.10 | |
| 5 | East Moline (United) | A | 44.41 | |
| 6 | Washington | A | 45.56 | |
| 7 | Ottawa (Twp.) | A | 46.89 |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 1 | Moline (H.S.) | A | 43.80 | |
| 2 | Plainfield (East) | A | 43.15 | |
| 3 | Naperville (Neuqua Valley | A | 42.74 | |
| 4 | Plainfield (North) | A | 41.85 | |
| 5 | Rock Island (H.S.) | A | 42.49 | |
| 6 | Yorkville (H.S.) | A | 42.83 | |
| 7 | Peoria (H.S.) | A | 43.71 | |
| 8 | Oswego (H.S.) | A | 44.00 |