| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 2 | QUICK, Jabian | Cheraw | 1:09.40 |
| 3 | DAVIS, Kameron | Marion | 1:09.26 |
| 4 | LEWIS, Michael | Woodland | 1:08.74 |
| 5 | MCCLAIN, Cordell | Ridgeland-Hardeeville | 1:09.06 |
| 6 | MALINOWSKI, Charlie | Bishop England | 1:09.32 |
| 7 | CAPERS, Carl | Lake Marion | 1:10.18 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | NEWTON, Zachary | Cheraw | 1:08.50 |
| 2 | GOODMAN, Malik | Timberland | 1:06.15 |
| 3 | PALAGANO, Lorenzo | Bishop England | 1:05.67 |
| 4 | HAMILTON, Donovan | Academic Magnet | 1:05.01 |
| 5 | CLARK, Ny'Shaun | Lake Marion | 1:05.21 |
| 6 | BUTLER, Kameron | Edisto | 1:06.01 |
| 7 | MCMANUS, Byron | Central | 1:06.16 |
| 8 | MCCLAIN, Elijah | Cheraw | 1:08.62 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | RICHARDSON, Jarrett | Andrews | 1:04.49 |
| 2 | SINGLETARY, Jaylen | Hampton County High School | 1:02.14 |
| 3 | CURRY, Tomias | Edisto | 1:00.34 |
| 4 | BEND, Quincy | Andrew Jackson | 59.89 |
| 5 | DAVIS, Tyler | Hampton County High School | 1:00.14 |
| 6 | LILES, Travion | Cheraw | 1:01.59 |
| 7 | ROSS, Chance | Woodland | 1:02.57 |
| 8 | ROBINSON, Dre'Vion | Hampton County High School | 1:04.76 |