| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 3 | AJAMU, Nathan | Suncoast | NT | NT |
| 4 | DURDEN, Latif | Palm Beach Lakes | NT | 54.55 |
| 5 | LIGHTBOURN, Sheldon | Palm Beach Lakes | NT | 55.67 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | DESANTIS, Corrado | Dwyer | NT | 50.26 florida.tfrrs.org |
| 2 | NICHOLS, Tyler | Dwyer | NT | NT |
| 3 | FOGA, James | Suncoast | 57.32 | Warrior Invitational 2023 |
| 4 | FEAMAN, Kayden | Dwyer | 56.56 | PBC Freshman Sophomore Meet 2023 |
| 5 | LEMIEUX, Elijah | Palm Beach Gardens | 56.73 | Panther Open |
| 6 | HEIM, Brady | Suncoast | 1:02.15 | PBC Freshman Sophomore Meet 2023 |
| 7 | LEDFORD, Pierson | Suncoast | NT | NT |
| 8 | MCLAREN, Xavier | Palm Beach Lakes | NT | 53.5 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | ALEXANDER, Micah | Palm Beach Gardens | 55.49 | PBC Freshman Sophomore Meet 2023 |
| 2 | MARTINEZ, Miguel | Dwyer | 54.71 | Warrior Invitational 2023 |
| 3 | KELLY, Bryce | Palm Beach Gardens | 52.98 | PBGHS Gator Invitational 2023 |
| 4 | BAKER, Jayden | Jupiter | 51.61 | PBGHS Gator Invitational 2023 |
| 5 | METAYER, Isaiah | Palm Beach Gardens | 52.37 | PBGHS Gator Invitational 2023 |
| 6 | LIDE, Zedrick | Palm Beach Lakes | 54.10 | PBGHS Gator Invitational 2023 |
| 7 | ANTEDOMINECO, Ryan | Jupiter | 54.96 | Warrior Invitational 2023 |
| 8 | GRASHOF, Jack | Jupiter | 55.55 | MCHS Tiger Invitational 2023 |