| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | SCOTT, Christopher | Airport | 1:03.05 | Chapin Home Meet #2 |
| 2 | DARBY, Nathaniel | Airport | 58.42 | Diamond Hornets Invitational |
| 3 | GILPIN, Gage | Chapin | 54.96 | |
| 4 | STEBBINS, Max | Chapin | 52.95 | |
| 5 | CRESWELL, Braylon | Strom Thurmond | 53.14 | |
| 6 | SHUSTER, Bladeon | Strom Thurmond | 56.44 | |
| 7 | JEFFRIES, Monte | C.A. Johnson | 58.98 | |
| 8 | BEDOYA-FLORES, Joshua | Irmo | 1:03.80 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | WILLIS, Wesley | Airport | 1:08.48 | Lex 10 Meet#1 (Reschedule) |
| 2 | GATES, Zyden | Irmo | 1:06.62 | |
| 3 | PRINGLE, Ethan | Airport | 1:05.42 | Pelion Home Meet #1 |
| 4 | ARMOUR, Chris | Airport | 1:04.03 | River Bluff #3: Crosstown Duals |
| 5 | DAWSON, Terronte | Irmo | 1:05.03 | |
| 6 | BATCHELOR, Jalen | Irmo | 1:05.54 | Irmo Track #1 |
| 7 | HARRIS, Joshua | C.A. Johnson | 1:07.14 | |
| 8 | SHARMAN, Caius | Irmo | 1:09.68 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | SHACKLEFORD, Dakari | Airport | NT | |
| 2 | SULLIVAN, Jayden | Strom Thurmond | NT | |
| 3 | THOMPSON, James | Airport | NT | |
| 4 | JACKSON, Charlie | Airport | NT | |
| 5 | RAZOR, Tykeem | C.A. Johnson | NT | |
| 6 | DORRAH, Dakoyah | Airport | NT | |
| 7 | WILLIAMS, Jayden | Strom Thurmond | NT | |
| 8 | GREENE, Antonius | Airport | NT |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 2 | SMITH, Bennett | Chapin | NT | |
| 3 | HENRY, Jaleen | Airport | NT | |
| 4 | BAILEY, Ziion | Irmo | NT | |
| 5 | NEWTON, Caleb | Chapin | NT | |
| 6 | BERRY, Silas | Airport | NT | |
| 7 | KINARD, John | Chapin | NT |