| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | FRIPP, Nigil | Hampton County High School | 1:07.06 |
| 2 | RUBEN, Martel | Central | 1:06.75 |
| 3 | CLYBURN, Treyveon | Central | 1:06.37 |
| 4 | BROWN, Ephesian | Burke | 1:05.66 |
| 5 | QUICK, Jabian | Cheraw | 1:06.02 |
| 6 | DIXON, Zachary | Buford | 1:06.42 |
| 7 | HORECKY, Fulton | Philip Simmons | 1:06.79 |
| 8 | WOODS, Keinde | Manning | 1:07.77 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | FRAZIER, Quentin | Kingstree | 1:05.36 |
| 2 | HOLLINGER, Houston | Academic Magnet | 1:04.71 |
| 3 | KENNEDY, Samad | Hampton County High School | 1:04.06 |
| 4 | HOLLAND, Gabriel | North Central | 1:03.80 |
| 5 | GASKINS, Justin | Chesterfield | 1:03.96 |
| 6 | BAGLEY, Jamaur | Whale Branch Early College | 1:04.66 |
| 7 | TAYLOR, Oscar | Philip Simmons | 1:05.16 |
| 8 | PORTER, Keshaun | East Clarendon | 1:05.47 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | CLARK, Ny'Shaun | Lake Marion | 1:02.84 |
| 2 | GOODMAN, Malyk | Timberland | 1:00.43 |
| 3 | SINGLETARY, Jaylen | Hampton County High School | 59.71 |
| 4 | MUNGIN, Montrell | Philip Simmons | 57.51 |
| 5 | BENNETT, Day'vian | Timberland | 58.51 |
| 6 | COLONEL, Jakari | Woodland | 1:00.29 |
| 7 | KELLEY, Jonathan | Whale Branch Early College | 1:02.30 |
| 8 | BOYLE, Jordan | Lake City | 1:03.31 |