| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | VILJEAN, Schneider | John I. Leonard | 58.01 | 58.01 PBC Central Conference 2023 (3/29/2023) |
| 2 | JONES, Jagor | John I. Leonard | 56.47 | 56.47 Warrior Invitational 2023 (3/03/2023) |
| 3 | BRADY, Raymond | Park Vista | 56.09 | 56.09 Jeff Fossen Memorial Meet 2023 (2/25/2023) |
| 4 | BURREL, Luke | Olympic Heights | 55.26 | 55.26 Jeff Fossen Memorial Meet 2023 (2/25/2023) |
| 5 | SPITZ, Jordan | West Boca Raton | 55.27 | 55.27 Warrior Invitational 2023 (3/03/2023) |
| 6 | MADDEN, Richard | Spanish River | 56.14 | 56.14 Park Vista Meet #1 (3/01/2023) |
| 7 | HULCOM, Fabian | John I. Leonard | 57.91 | 57.91 Boca Raton Invitational 2023 (3/08/2023) |
| 8 | CERISIER, Marvens | Lake Worth | 58.25 | 58.25 Royal Palm Beach Invitational 2 (3/14/2023) |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | HOLLIDAY, Jaxson | Olympic Heights | 55.02 | 55.02 Benjamin Meet #2 2023 (4/01/2023) |
| 2 | HARRIS, Fredrick | Boca Raton | 53.64 | 53.64 Atlantic High School Conference Meet (3/27/2023) |
| 3 | JONES, Alejandro | Boca Raton | 53.11 | 53.11 Atlantic High School Conference Meet (3/27/2023) |
| 4 | DANASTOR, Shawn | Santaluces | 52.78 | 52.78 John I Leonard Invitational (4/14/2023) |
| 5 | ANDERSON, Chris | Spanish River | 53.10 | 53.10 Atlantic High School Conference Meet (3/27/2023) |
| 6 | CRUZ, Joseph | West Boca Raton | 53.61 | 53.61 Atlantic High School Conference Meet (3/27/2023) |
| 7 | TERENTIS, Ryan | Spanish River | 53.79 | 53.79 Atlantic High School Conference Meet (3/27/2023) |
| 8 | ANTOINIE, Corey | Lake Worth | 55.07 | 55.07 Kings Academy Invit 1 (2/21/2023) |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | ROSENTHAL, Luke | West Boca Raton | 52.25 | 52.25 Royal Palm Beach Invitational 2 (3/14/2023) |
| 2 | LOPEZ, Mateo | Park Vista | 51.97 | 51.97 PBC Central Conference 2023 (3/29/2023) |
| 3 | LOUIS, Temani | Olympic Heights | 51.81 | 51.81 Atlantic High School Conference Meet (3/27/2023) |
| 4 | MEANCE, Kelson | Lake Worth | 50.19 | 50.19 PBC Central Conference 2023 (3/29/2023) |
| 5 | DEWAR, Justin | Park Vista | 51.76 | 51.76 PBC Central Conference 2023 (3/29/2023) |
| 6 | SIMOUANG, David | Boca Raton | 51.85 | 51.85 Atlantic High School Conference Meet (3/27/2023) |
| 7 | TOUSSAINT, Jaden | Santaluces | 52.02 | 52.02 John I Leonard Invitational (4/14/2023) |
| 8 | THOMPSON, Jakob | Santaluces | 52.46 | 52.46 John I Leonard Invitational (4/14/2023) |