| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 2 | GILPIN, Joseph | Oak Ridge High School | NT |
| 3 | CORY, Colton | Palmetto Christian Academy | 1:05.00 |
| 4 | SPRUILL, Justin | West Ashley | 1:01.99 |
| 5 | FREEMAN, Jamarion | St. Johns | 59.08 |
| 6 | POWERS, Mac | First Baptist | 1:00.34 |
| 7 | WALTERS, Morgan | Palmetto Christian Academy | 1:02.56 |
| 8 | DOYLE, Patrick | West Ashley | NT |
| 9 | HEYWARD, Preston | St. Johns | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | WALPOLE, Edings | First Baptist | 58.05 |
| 2 | FICKLING, Davis | James Island | 56.50 |
| 3 | HENRY, Davis | Wando | 54.99 |
| 4 | FOSTER, Elisha | Cane Bay | 54.79 |
| 5 | WHITE, Alex | Summerville | 54.00 |
| 6 | MACK, Jaden | Stall | 54.42 |
| 7 | SHARP, Ramie | Oak Ridge High School | 54.98 |
| 8 | WHITE, Rhyan | Summerville | 55.00 |
| 9 | AMILCAR, Steve | Stall | 56.68 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | MCKENNA, James | James Island | 53.50 |
| 2 | WIGFALL, Demetrie | Fort Dorchester | 53.00 |
| 3 | ELLINGTON, Bryce | Philip Simmons | 52.01 |
| 4 | KINLOCH, Bryce | Philip Simmons | 51.45 |
| 5 | WILDER, Trevor | Porter Gaud | 49.16 |
| 6 | CARSWELL, Kelly | Porter Gaud | 50.39 |
| 7 | BEATON, Te'Von | Fort Dorchester | 51.74 |
| 8 | ESPINAL, Emmanuel | Cane Bay | 52.80 |
| 9 | WARREN, Donald | Wando | 53.00 |