| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | WHITE, Charles | Marion | 56.01 |
| 2 | GASKINS, Mason | Timberland | 55.95 |
| 3 | DANTZLER, Michael | Edisto | 55.42 |
| 4 | DUNCAN, Deondre | Hampton County High School | 54.83 |
| 5 | MAZZARULLI, Julien | Bishop England | 55.23 |
| 6 | DAVIS, Sean | Central | 55.80 |
| 7 | REMBERT, Sinatra | Lee Central | 56.01 |
| 8 | RAMPAZOD, Omari | Lee Central | 56.07 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | SANDERS, Chandler | Cheraw | 54.61 |
| 2 | KENNEDY, Khamonti | Edisto | 54.21 |
| 3 | RUTH, Tanner | Lee Central | 53.68 |
| 4 | WOLFE, Maija | Woodland | 53.16 |
| 5 | EDMOND, Caden | Central | 53.59 |
| 6 | LEAK, Trey | Cheraw | 54.12 |
| 7 | FISHBURNE, Michael | Bishop England | 54.34 |
| 8 | HOLMES, Dominic | Woodland | 54.70 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | ROBINSON, Emari | Andrews | 52.99 |
| 2 | LITTLE, Joshua | Central | 52.75 |
| 3 | GORHAM, Jordan | Lake Marion | 51.68 |
| 4 | LOFTIES, Zamone | Hampton County High School | 51.35 |
| 5 | LEAHY, Jack | Bishop England | 51.40 |
| 6 | JONES, Wesley | Ridgeland-Hardeeville | 52.00 |
| 7 | MCDONALD, Karl | Kingstree | 52.83 |
| 8 | ADKINS, Weston | Timberland | 53.05 |