| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 3 | BATTERY CREEK | A | Fripp | Heyward | Madison | Bratton | 46.52 |
| 4 | BLUFFTON | A | Bernard | Jackson | Messien | Geng | 45.74 |
| 5 | HAMPTON COUNTY HIGH SCHOOL | B | Moore | Morris | Anderson | Patterson | 46.18 |
| 6 | HILTON HEAD CHRISTIAN ACADEMY | A | Houpt | White | Fields Jr. | Morris | 48.47 |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 2 | BEAUFORT | B | Jenkins | Mizell | Samuel | Sawyer | 44.50 |
| 3 | HILTON HEAD | A | Haines | Hill | Garvin | Taylor | 43.87 |
| 4 | BEAUFORT | A | Prayer | Patterson | Green | Jackson | 43.00 |
| 5 | HAMPTON COUNTY HIGH SCHOOL | A | Singletary | Duncan | Grant | Davis | 43.18 |
| 6 | HARDEEVILLE JR-SR HIGH SCHOOL | A | Brown | Gadson | dunham | Jameson | 43.94 |
| 7 | WHALE BRANCH EARLY COLLEGE | A | Bagley | Brown | Roberts | Person | 44.94 |