| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | SHULER, Emman Uel | JR | Lake Wales | 53.41 | FHSAA Class 2A-District 9 (4/12/2018) |
| 2 | BOND, James | SR | Jesuit (Tampa) | 52.86 | FHSAA Class 3A-District 9 (4/13/2018) |
| 3 | JOYCE, Keyon | JR | King | 49.65 | FHSAA Class 3A-District 9 (4/13/2018) |
| 4 | JACOBS, Fa'Zion | SO | Jesuit (Tampa) | 45.50 | |
| 5 | NIES, Aidan | SR | Jesuit (Tampa) | 46.50 | |
| 6 | MALLETT, Dametrion | JR | Lake Wales | 52.19 | FHSAA Class 2A-District 9 (4/12/2018) |
| 7 | JACKSON, Christopher | SR | Sickles | 53.39 | |
| 8 | DEJESUS, Anthony | SR | Lake Wales | 53.60 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | CAPITANO, Lex | JR | Jesuit (Tampa) | 56.50 | |
| 2 | REED, Essmal | SO | Kathleen | 55.01 | |
| 3 | OJEDA, Joel | SR | Lake Gibson | 54.96 | |
| 4 | MARTIN, Tyson | SO | Gaither | 54.00 | |
| 5 | GREENE, Ricardo | SR | Lake Wales | 54.00 | |
| 6 | WRIGHT, Thomas | JR | Lake Wales | 55.00 | |
| 7 | HEAD, Michael | JR | Lake Wales | 55.54 | |
| 8 | REGISTER, Kenyan | FR | Kathleen | NT |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | GOFF, Justice | SR | King | NT | |
| 2 | MCKENNA, Tyler | SR | Sickles | NT | |
| 3 | SAWYER, Jariyah | FR | Robinson | NT | |
| 4 | SELK, Liam | FR | Robinson | NT | |
| 5 | SHELL, Parker | SR | Sickles | NT | |
| 6 | COOKE, Jerome | SO | Lake Gibson | NT | |
| 7 | MAHOGANY, Jeremiah | SR | Kathleen | NT | |
| 8 | NELSON, Jokobi | JR | Kathleen | NT |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 3 | CALIFAR, Kasey | SR | Sickles | NT | |
| 4 | WALLACE, Malik | SO | Lake Gibson | NT | |
| 5 | MCCORMICK, Jakoby | SO | Lake Gibson | NT |