| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 4 | HOPE, Jamaal | Ashley Ridge | 59.19 | Dorchester County JV/MS Champion |
| 5 | EVERETT, Jaeden | Stall | 57.35 | The Meg Jenkins Invitational |
| 6 | WILSON, Sumter | James Island | NT | |
| 7 | PRICE, Nigel | James Island | 1:00.46 | 3rd Annual Iron Horse Stampede- |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | HUFFMAN, Quinn | James Island | 56.42 | Lowcountry JV/MS Championships |
| 2 | GREEN, Amir | Fort Dorchester | 55.39 | Patriot Invitational |
| 3 | MCKENZIE, Andre | Summerville | 54.83 | Fort Dorchester Home Meet #1 (JV |
| 4 | COX, Triston | Ashley Ridge | 54.08 | Dorchester County |
| 5 | WARING, Jadin | Summerville | 53.99 | Dorchester County |
| 6 | COLLINS, Leon | Fort Dorchester | 54.03 | Patriot Invitational |
| 7 | GRIMES, Adam | James Island | 54.16 | Wildcat Classic |
| 8 | WILSON, Eddie | West Ashley | 55.30 | Last Chance Trojan Classic |
| 9 | BROWN, Semaj | Stall | 55.83 | The Meg Jenkins Invitational |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | DAWSON, Christopher | West Ashley | 53.94 | Patriot Invitational |
| 2 | SHINN, Travis | West Ashley | 52.97 | Patriot Invitational |
| 3 | PEREZ, Jayson | Fort Dorchester | 52.50 | Tri County Meet of Champions |
| 4 | WHITE, Alex | Summerville | 52.13 | Dorchester County |
| 5 | EVANS, Sekhem | Ashley Ridge | 50.40 | Dorchester County |
| 6 | GIFT, Oswald | West Ashley | 51.98 | Charleston County School Distric |
| 7 | JOHNSON, Brendon | Stall | 52.20 | The Meg Jenkins Invitational |
| 8 | TURNER, Dallas | Ashley Ridge | 52.68 | Patriot Invitational |
| 9 | MANSEL, Aydan | Fort Dorchester | 53.77 | Last Chance Trojan Classic |