| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 3 | SMITH, Ian | Academic Magnet | NT |
| 4 | SIMMONS, Kharin | North Charleston | NT |
| 5 | SARKAR, Rohan | Academic Magnet | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | REID, Alijah | Berkeley | 26.68 |
| 2 | BORICK, Nathan | Bishop England | 25.70 |
| 3 | AIKENS, Chris | Stall | 25.35 |
| 4 | WILLIAMS, Richard | Stall | 25.30 |
| 5 | PATRICK, Thomas | Palmetto Christian Academy | 25.34 |
| 6 | BREWER, Dylan | Palmetto Christian Academy | 25.50 |
| 7 | BALDWIN, Kyle | Oceanside Collegiate Academy | 26.31 |
| 8 | SMELSER, Kaleb | Berkeley | 27.71 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | RANNEY, Charlie | Bishop England | 24.92 |
| 2 | PARSON, Nathanial | Hanahan | 24.49 |
| 3 | MCKENNA, James | James Island | 24.05 |
| 4 | GRANT, Reginald | Wando | 23.97 |
| 5 | PULLIAM, Kendrick | Fort Dorchester | 24.04 |
| 6 | KELLY, Jermoni | Woodland | 24.24 |
| 7 | LAW, Da'Quan | Ashley Ridge | 24.50 |
| 8 | WILLIAMS, Da'shawn | North Charleston | 25.18 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | FARRAY, Lavonte | Woodland | 23.80 |
| 2 | PICKREN, Zane | Wando | 23.73 |
| 3 | BONANO, Jeremiah | Philip Simmons | 23.56 |
| 4 | HARRELL, Rico | Oceanside Collegiate Academy | 23.25 |
| 5 | MANIGAULT, Braedon | Lucy Beckham | 23.50 |
| 6 | COAKLEY, Malachi | Lucy Beckham | 23.68 |
| 7 | EVANS, James | Hanahan | 23.79 |
| 8 | HUGHES, Mitchell | Cane Bay | 23.80 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | QUINN, Montie | Stratford | 23.06 |
| 2 | WASHINGTON, D'niko | Fort Dorchester | 22.68 |
| 3 | FRANK JR., Carlos | Summerville | 22.35 |
| 4 | JOHNSON, Jayvion | Cane Bay | 21.60 |
| 5 | GREENE, JacQue | Philip Simmons | 22.34 |
| 6 | JONES, Savionne | Stratford | 22.62 |
| 7 | PRIOLEAU, Timothy | James Island | 22.99 |
| 8 | THOMPSON, Justice | Summerville | 23.22 |