March 1- 2, 2019
Traz Powell Stadium
Boys' 400 Meters Finals
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| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|
| 1 | Cameron Daniel | SR | Miami Columbus | 47.54 | 55.63 | 47.07 | 37.56 |
| 2 | Cecil Powell | SR | Piper | 47.74 | 50.13 | 54.43 | 1:00.16 |
| 3 | Ethan Hanna | JR | Piper | 48.63 | 45.72 | 1:01.76 | 56.90 |
| 4 | Devon Dwyer | Miami Norland HS | 50.21 | 57.24 | 35.15 | 1:02.26 | |
| 5 | Gianni Alvarez | SR | Miami Coral Park | 50.42 | 48.41 | 56.47 | 52.95 |
| 6 | Godswill Agim | South Dade HS | 50.55 | 59.65 | 1:00.16 | 1:05.21 | |
| 7 | Damion Salisbury | Mater Academy Charter MS/HS | 50.58 | 51.60 | 1:00.70 | 1:02.72 | |
| 8 | Mathew Beliard | JR | Boca Raton | 51.96 | 49.37 | 56.12 | 40.01 |
Boys' 400 Meters Preliminaries
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| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|
| 1 | Cameron Daniel | SR | Miami Columbus | 51.40 | 48.03 | 50.92 | 1:01.00 |
| 2 | Ethan Hanna | JR | Piper | 47.74 | 48.71 | 42.38 | 1:02.84 |
| 3 | Cecil Powell | SR | Piper | 55.68 | 48.84 | 46.40 | 47.87 |
| 4 | Godswill Agim | South Dade HS | 57.38 | 49.04 | 55.91 | 52.48 | |
| 5 | Gianni Alvarez | SR | Miami Coral Park | 59.63 | 49.69 | 1:04.60 | 39.26 |
| 6 | Damion Salisbury | Mater Academy Charter MS/HS | 57.21 | 49.74 | 59.69 | 56.21 | |
| 7 | Devon Dwyer | Miami Norland HS | 44.70 | 50.22 | 46.71 | 40.68 | |
| 8 | Mathew Beliard | JR | Boca Raton | 49.93 | 50.43 | 45.90 | 39.34 |
| 9 | ernest balkman | Miami Northwestern HS | 1:02.69 | 50.55 | 1:04.71 | 36.40 | |
| 10 | Nicholas Wilson | Cypress Bay HS | 36.98 | 50.65 | 1:05.34 | 45.08 | |
| 11 | Ja'ki Chatman | Miami Northwestern HS | 50.68 | 50.68 | 48.66 | 59.30 | |
| 12 | Mikel Clarke | SR | Miramar | 54.35 | 50.79 | 55.37 | 1:06.03 |
| 13 | Fernando Mercado | John A. Ferguson HS | 56.91 | 50.81 | 1:00.98 | 38.62 | |
| 14 | Darren McQueen | Coral Gables HS | 53.47 | 50.92 | 47.36 | 50.92 | |
| 15 | Ebelson Raphael | North Miami HS | 42.29 | 50.95 | 44.84 | 50.44 | |
| 16 | Sebastien Cantave | JR | Miami Columbus | 52.01 | 50.99 | 1:03.74 | 1:01.70 |
| 17 | Terrance Huggins | Coral Gables HS | 44.43 | 51.07 | 44.43 | 1:03.33 | |
| 18 | Daryl Porter Jr | JR | American Heritage | 55.58 | 51.46 | 56.61 | 36.54 |
| 19 | Tyrese Lamour | SR | Miramar | 37.06 | 51.46 | 1:02.27 | 48.38 |
| 20 | Rolando Husband | Flanagan HS | 1:03.32 | 51.48 | 54.57 | 1:05.38 | |
| 21 | Gevonte Henry | South Plantation HS | 53.19 | 51.64 | 51.13 | 52.16 | |
| 22 | Djim Rene | SR | Olympia | 44.44 | 51.67 | 41.86 | 1:00.46 |
| 23 | Marcus Brown | South Dade HS | 43.43 | 51.70 | 1:00.49 | 42.40 | |
| 24 | Kameron Bullard-Terry | JR | Southwest Miami | 39.48 | 51.94 | 58.70 | 40.00 |
| 25 | tariq garrison | Everglades HS | 46.89 | 52.09 | 48.45 | 1:01.99 | |
| 26 | Robert McMinn | Miami Norland HS | 51.59 | 52.11 | 39.61 | 1:04.10 | |
| 27 | Yves Parris | Everglades HS | 57.39 | 52.17 | 59.48 | 49.04 | |
| 28 | Andrew Ellosaint | Homestead Senior HS | 44.49 | 52.34 | 1:04.38 | 47.63 | |
| 29 | Jovani Alvelo-Davidiuk | SO | Windermere | 1:01.39 | 52.47 | 41.46 | 1:03.49 |
| 30 | Jimel Lane | Coral Reef HS | 50.44 | 52.54 | 38.88 | 42.56 | |
| 31 | Quincy Burroughs | FR | Raines | 1:05.70 | 52.56 | 47.83 | 49.94 |
| 32 | Jaheim Mayes | Rockledge HS | 1:07.85 | 52.59 | 1:01.01 | 1:03.11 | |
| 33 | Ronald Delancy | Miami Northwestern HS | 59.52 | 52.67 | 1:05.31 | 1:01.63 | |
| 34 | Markus Fuller | FR | Boca Raton | 47.08 | 52.90 | 48.67 | 45.50 |
| 35 | Ritch Noel | Dr. Michael Krop HS | 53.99 | 52.93 | 1:06.17 | 55.05 | |
| 36 | Sage Limon | FR | Windermere | 49.84 | 53.02 | 1:07.34 | 40.83 |
| 37 | Quante Ellison | American HS | 1:03.30 | 53.19 | 47.88 | 51.60 | |
| 38 | Dillon Ford | Coral Reef HS | 1:08.70 | 53.25 | 48.99 | 58.58 | |
| 39 | Rosario Noto | FR | Windermere | 1:03.94 | 53.28 | 54.35 | 38.90 |
| 40 | Sebastian Castillo | SO | Belen Jesuit Prep | 58.36 | 53.54 | 1:02.11 | 48.19 |
| 41 | Josh Matias | Hialeah-Miami Lakes HS | 56.77 | 53.55 | 58.91 | 59.44 | |
| 42 | Kevin Larkins Jr. | JR | Fort Lauderdale | 49.81 | 53.56 | 58.92 | 42.85 |
| 43 | Raja Smith | Miami Killian HS | 1:02.17 | 53.59 | 41.27 | 40.73 | |
| 44 | Jerrod Cameron | FR | St. Thomas Aquinas | 57.41 | 53.65 | 47.75 | 42.39 |
| 45 | Joshua Adams | FR | Spanish River | 1:06.12 | 53.75 | 48.92 | 1:06.12 |
| 46 | John Cooper | Mater Academy Charter MS/HS | 57.14 | 53.90 | 1:10.07 | 59.29 | |
| 47 | Joey Ware | Miami Central HS | 58.25 | 53.93 | 1:01.48 | 50.70 | |
| 48 | Tristan Drautz | SO | Boca Raton | 43.20 | 53.99 | 51.29 | 1:06.95 |
| 49 | Jaheim Jerry | SR | Miami Southridge | 42.14 | 54.02 | 56.18 | 1:05.37 |
| 50 | Geovianni Ribalta | Miami Central HS | 51.38 | 54.08 | 1:02.74 | 40.56 | |
| 51 | Justin Walden | North Miami HS | 1:09.84 | 54.14 | 38.44 | 38.44 | |
| 52 | Elon Grant | Palm Beach Central HS | 47.80 | 54.31 | 1:07.35 | 1:06.26 | |
| 53 | Orlando Carvajal | JR | Miami Coral Park | 49.44 | 54.32 | 42.92 | 54.32 |
| 54 | Christian Dohler | FR | North Broward Prep | 1:01.97 | 54.36 | 46.21 | 1:00.89 |
| 55 | Neikerson Buckmaster | Rockledge HS | 1:03.11 | 54.40 | 44.07 | 1:05.83 | |
| 56 | Tyree Womble | Hialeah-Miami Lakes HS | 46.27 | 54.43 | 54.98 | 46.81 | |
| 57 | Keyon Reid | Everglades HS | 51.97 | 54.70 | 59.63 | 42.12 | |
| 58 | ERic Canelon | Flanagan HS | 54.97 | 54.97 | 50.58 | 56.07 | |
| 59 | Malik Hines | American HS | 38.60 | 55.13 | 39.70 | 1:00.10 | |
| 60 | Mattias Quijano | Felix Varela HS | 43.62 | 55.21 | 1:05.70 | 1:09.02 | |
| 61 | Imoh Oton | G. Holmes Braddock HS | 1:00.98 | 55.43 | 38.80 | 38.80 | |
| 62 | John Lee | JR | Belen Jesuit Prep | 44.90 | 55.43 | 39.36 | 40.47 |
| 63 | Raynard Wamble | Homestead Senior HS | 52.20 | 55.53 | 48.32 | 1:02.75 | |
| 64 | Kitchner Cyrille | Miami Edison HS | 53.47 | 55.69 | 49.01 | 1:00.15 | |
| 65 | Christopher Armstrong | Miami Jackson HS | 41.99 | 55.98 | 46.47 | 55.98 | |
| 66 | Damian Tanelus Jr | SR | Fort Lauderdale | 1:11.19 | 56.05 | 43.16 | 1:01.66 |
| 67 | Miguel Marshall | SR | Miami Coral Park | 51.01 | 56.05 | 1:01.10 | 52.13 |
| 68 | Alexander Ruiz | JR | Miami Sunset | 1:10.37 | 56.29 | 1:06.43 | 45.60 |
| 69 | Joel Talley | FR | Southwest Miami | 46.85 | 56.44 | 41.77 | 1:11.12 |
| 70 | DANIEL MOSCOSO | SO | Miami Palmetto | 43.26 | 56.91 | 1:06.02 | 40.98 |
| 71 | Maurice Newton | SO | St. Thomas Aquinas | 54.70 | 56.98 | 42.74 | 45.02 |
| 72 | Amir Harvey | SR | Miramar | 41.61 | 57.00 | 1:03.27 | 43.89 |
| 73 | Maurice Lapierre | South Plantation HS | 1:05.05 | 57.06 | 51.93 | 1:14.18 | |
| 74 | Alejandro Caballe | G. Holmes Braddock HS | 1:11.49 | 57.19 | 1:08.06 | 1:10.92 | |
| 75 | Andrew Matthews | Coral Reef HS | 45.21 | 57.22 | 56.08 | 46.35 | |
| 76 | Alonso Paredes | John A. Ferguson HS | 56.23 | 57.37 | 47.62 | 57.95 | |
| 77 | Nicholas Rivas | SR | Southwest Miami | 47.80 | 57.59 | 53.56 | 51.26 |
| 78 | Dylan Haas | Palm Beach Central HS | 45.50 | 57.59 | 1:09.11 | 54.71 | |
| 79 | Carlson Joseph | JR | American Heritage | 42.75 | 57.77 | 1:11.06 | 1:08.17 |
| 80 | Justin Vigo | G. Holmes Braddock HS | 1:14.79 | 57.97 | 1:05.51 | 54.50 | |
| 81 | Richard Castillo | Felix Varela HS | 45.35 | 58.14 | 55.82 | 1:09.77 | |
| 82 | Carlos Pellicer | Doral Academy Charter HS | 1:01.65 | 58.16 | 59.91 | 1:06.31 | |
| 83 | Alvin Adderly | Rockledge HS | 53.70 | 58.36 | 41.44 | 50.78 | |
| 84 | Julian Delamaza | JR | Belen Jesuit Prep | 42.25 | 58.67 | 57.50 | 1:04.54 |
| 85 | NYHEIM FLOYD | JR | Miami Palmetto | 43.29 | 59.29 | 56.92 | 1:12.34 |
| 86 | Carlos Fernandez | Felix Varela HS | 48.55 | 59.93 | 1:05.33 | 1:11.32 | |
| 87 | Cesar Dominguez | John A. Ferguson HS | 1:11.96 | 1:00.47 | 59.87 | 1:17.41 | |
| 88 | Joshua Canada | FR | Miami Sunset | 52.11 | 1:01.30 | 59.47 | 53.33 |
| 89 | Chris Vassor-Loza | Miami Killian HS | 1:01.84 | 1:01.84 | 58.13 | 1:10.50 | |
| 90 | MARUS ALEXANDER | FR | Miami Palmetto | 59.87 | 1:02.36 | 1:04.23 | 1:19.82 |
| 91 | Alfonzo Thomas | American HS | 1:01.16 | 1:02.40 | 1:15.51 | 46.18 | |
| 92 | Eric Perez | Westminster Christian School | 53.09 | 1:03.20 | 56.25 | 1:01.31 | |
| 93 | Kashane Bostic | Miami Edison HS | 59.89 | 1:03.71 | 55.43 | 1:15.18 | |
| 94 | Ernesto Palma | Westminster Christian School | 1:17.13 | 1:05.36 | 1:23.01 | 1:05.36 |
Boys' 400 Meters Preliminaries Heat 1
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 | Nicholas Wilson | Cypress Bay HS | 1:01.29 | 51.16 | 41.03 | 53.19 | 50.65 | 1:01.29 | 45.08 | |
| 26 | Robert McMinn | Miami Norland HS | 47.95 | 51.59 | 44.30 | 1:04.10 | 52.11 | 39.61 | 57.85 | |
| 34 | Markus Fuller | FR | Boca Raton | 43.91 | 54.49 | 48.14 | 37.56 | 52.90 | 46.03 | 43.91 |
| 67 | Miguel Marshall | SR | Miami Coral Park | 58.86 | 59.42 | 54.93 | 1:11.75 | 56.05 | 42.04 | 1:01.10 |
| 78 | Dylan Haas | Palm Beach Central HS | 54.71 | 1:12.57 | 40.32 | 1:09.69 | 57.59 | 42.04 | 54.14 |
Boys' 400 Meters Preliminaries Heat 2
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cameron Daniel | SR | Miami Columbus | 48.03 | 34.59 | 39.39 | 37.47 | 35.07 | 33.62 | 44.19 |
| 14 | Darren McQueen | Coral Gables HS | 50.92 | 53.47 | 1:04.16 | 54.49 | 1:05.18 | 1:01.11 | 50.41 | |
| 20 | Rolando Husband | Flanagan HS | 51.48 | 41.19 | 36.55 | 1:01.27 | 52.00 | 49.94 | 54.06 | |
| 30 | Jimel Lane | Coral Reef HS | 52.54 | 43.61 | 1:07.78 | 53.07 | 53.59 | 52.02 | 40.99 | |
| 43 | Raja Smith | Miami Killian HS | 53.59 | 46.63 | 48.77 | 42.34 | 1:00.02 | 54.13 | 1:06.46 | |
| 77 | Nicholas Rivas | SR | Southwest Miami | 57.59 | 1:03.35 | 48.38 | 57.02 | 50.11 | 47.80 | 1:11.42 |
Boys' 400 Meters Preliminaries Heat 3
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|---|
| 3 | Cecil Powell | SR | Piper | 50.80 | 52.75 | 48.84 | 49.82 | 56.66 |
| 25 | tariq garrison | Everglades HS | 1:02.51 | 46.89 | 52.09 | 1:00.43 | 46.89 | |
| 35 | Ritch Noel | Dr. Michael Krop HS | 50.29 | 1:00.34 | 52.93 | 54.52 | 53.46 | |
| 36 | Sage Limon | FR | Windermere | 59.39 | 39.24 | 53.02 | 1:00.98 | 50.90 |
| 42 | Kevin Larkins Jr. | JR | Fort Lauderdale | 47.14 | 1:06.42 | 53.56 | 44.46 | 37.50 |
| 61 | Imoh Oton | G. Holmes Braddock HS | 39.36 | 53.77 | 55.43 | 1:03.75 | 49.34 | |
| 68 | Alexander Ruiz | JR | Miami Sunset | 46.72 | 51.23 | 56.29 | 1:06.99 | 42.78 |
| 92 | Eric Perez | Westminster Christian School | 1:18.37 | 46.77 | 1:03.20 | 1:19.64 | 52.46 |
Boys' 400 Meters Preliminaries Heat 4
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|
| 21 | Gevonte Henry | South Plantation HS | 41.83 | 51.64 | 1:05.59 | 53.71 | |
| 39 | Rosario Noto | FR | Windermere | 38.37 | 53.28 | 50.09 | 1:00.21 |
| 75 | Andrew Matthews | Coral Reef HS | 43.49 | 57.22 | 56.65 | 1:12.67 | |
| 79 | Carlson Joseph | JR | American Heritage | 54.89 | 57.77 | 52.57 | 1:07.59 |
Boys' 400 Meters Preliminaries Heat 5
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|
| 2 | Ethan Hanna | JR | Piper | 48.71 | 51.15 | 42.87 | 46.77 |
| 12 | Mikel Clarke | SR | Miramar | 50.79 | 49.27 | 46.22 | 47.24 |
| 18 | Daryl Porter Jr | JR | American Heritage | 51.46 | 54.04 | 50.43 | 1:06.39 |
| 29 | Jovani Alvelo-Davidiuk | SO | Windermere | 52.47 | 58.77 | 1:00.87 | 1:00.34 |
| 37 | Quante Ellison | American HS | 53.19 | 48.94 | 1:07.02 | 45.75 | |
| 52 | Elon Grant | Palm Beach Central HS | 54.31 | 45.62 | 1:01.37 | 51.60 | |
| 87 | Cesar Dominguez | John A. Ferguson HS | 1:00.47 | 1:01.68 | 59.26 | 1:14.38 | |
| 93 | Kashane Bostic | Miami Edison HS | 1:03.71 | 52.25 | 56.71 | 54.16 |
Boys' 400 Meters Preliminaries Heat 6
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|---|---|
| 53 | Orlando Carvajal | JR | Miami Coral Park | 50.52 | 43.46 | 1:03.02 | 51.61 | 54.32 | 54.32 |
| 57 | Keyon Reid | Everglades HS | 1:05.10 | 48.69 | 1:03.46 | 56.35 | 44.86 | 54.70 | |
| 74 | Alejandro Caballe | G. Holmes Braddock HS | 1:03.48 | 51.48 | 1:13.21 | 1:02.91 | 1:10.35 | 57.19 |
Boys' 400 Meters Preliminaries Heat 7
| PL | NAME | YEAR | TEAM | TIME |
|---|---|---|---|---|
| 5 | Gianni Alvarez | SR | Miami Coral Park | 49.69 |
| 32 | Jaheim Mayes | Rockledge HS | 52.59 | |
| 40 | Sebastian Castillo | SO | Belen Jesuit Prep | 53.54 |
| 41 | Josh Matias | Hialeah-Miami Lakes HS | 53.55 | |
| 62 | John Lee | JR | Belen Jesuit Prep | 55.43 |
| 94 | Ernesto Palma | Westminster Christian School | 1:05.36 |
Boys' 400 Meters Preliminaries Heat 8
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|---|
| 11 | Ja'ki Chatman | Miami Northwestern HS | 40.55 | 44.10 | 50.68 | 49.16 | 52.71 | |
| 46 | John Cooper | Mater Academy Charter MS/HS | 1:06.30 | 1:10.07 | 53.90 | 46.90 | 39.89 | |
| 60 | Mattias Quijano | Felix Varela HS | 38.65 | 43.62 | 55.21 | 56.32 | 50.25 | |
| 70 | DANIEL MOSCOSO | SO | Miami Palmetto | 59.76 | 1:01.47 | 56.91 | 43.82 | 50.65 |
| 90 | MARUS ALEXANDER | FR | Miami Palmetto | 1:17.33 | 58.62 | 1:02.36 | 44.28 | 1:01.12 |
Boys' 400 Meters Preliminaries Heat 9
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|---|
| 9 | ernest balkman | Miami Northwestern HS | 47.52 | 50.55 | 38.42 | 37.92 | 42.47 | |
| 19 | Tyrese Lamour | SR | Miramar | 1:00.73 | 51.46 | 54.04 | 37.57 | 53.01 |
| 22 | Djim Rene | SR | Olympia | 53.74 | 51.67 | 55.29 | 36.69 | 47.54 |
| 48 | Tristan Drautz | SO | Boca Raton | 1:10.19 | 53.99 | 40.50 | 1:01.01 | 1:08.03 |
| 73 | Maurice Lapierre | South Plantation HS | 1:07.33 | 57.06 | 58.78 | 41.66 | 48.51 | |
| 80 | Justin Vigo | G. Holmes Braddock HS | 49.86 | 57.97 | 46.38 | 1:03.77 | 54.50 | |
| 91 | Alfonzo Thomas | American HS | 50.55 | 1:02.40 | 1:17.38 | 1:01.16 | 1:11.76 |
Boys' 400 Meters Preliminaries Heat 10
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 | Terrance Huggins | Coral Gables HS | 1:05.37 | 58.22 | 50.56 | 43.41 | 49.54 | 45.46 | 51.07 | |
| 31 | Quincy Burroughs | FR | Raines | 1:07.28 | 36.80 | 1:00.97 | 1:07.81 | 1:00.45 | 39.42 | 52.56 |
| 33 | Ronald Delancy | Miami Northwestern HS | 46.35 | 48.46 | 43.19 | 1:00.05 | 54.78 | 43.72 | 52.67 | |
| 51 | Justin Walden | North Miami HS | 43.86 | 52.52 | 56.85 | 49.27 | 43.32 | 54.14 | 54.14 | |
| 65 | Christopher Armstrong | Miami Jackson HS | 46.47 | 44.23 | 43.67 | 1:03.82 | 51.51 | 53.19 | 55.98 | |
| 81 | Richard Castillo | Felix Varela HS | 49.42 | 1:11.52 | 52.33 | 1:10.35 | 43.03 | 1:09.77 | 58.14 | |
| 84 | Julian Delamaza | JR | Belen Jesuit Prep | 46.35 | 59.26 | 1:03.37 | 56.33 | 1:10.41 | 1:08.06 | 58.67 |
Boys' 400 Meters Preliminaries Heat 11
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME |
|---|---|---|---|---|---|---|
| 4 | Godswill Agim | South Dade HS | 1:00.81 | 49.04 | 1:01.79 | |
| 6 | Damion Salisbury | Mater Academy Charter MS/HS | 1:02.18 | 49.74 | 48.75 | |
| 7 | Devon Dwyer | Miami Norland HS | 56.75 | 50.22 | 52.23 | |
| 45 | Joshua Adams | FR | Spanish River | 47.30 | 53.75 | 52.14 |
| 50 | Geovianni Ribalta | Miami Central HS | 50.84 | 54.08 | 51.38 | |
| 85 | NYHEIM FLOYD | JR | Miami Palmetto | 1:01.07 | 59.29 | 1:04.63 |
| 89 | Chris Vassor-Loza | Miami Killian HS | 43.29 | 1:01.84 | 57.52 |
Boys' 400 Meters Preliminaries Heat 12
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|---|
| 15 | Ebelson Raphael | North Miami HS | 54.52 | 50.95 | 1:01.14 | 43.31 | 59.11 | |
| 23 | Marcus Brown | South Dade HS | 38.26 | 51.70 | 52.22 | 42.92 | 54.81 | |
| 47 | Joey Ware | Miami Central HS | 53.39 | 53.93 | 40.99 | 1:06.34 | 53.93 | |
| 49 | Jaheim Jerry | SR | Miami Southridge | 51.86 | 54.02 | 49.16 | 1:02.13 | 57.27 |
| 58 | ERic Canelon | Flanagan HS | 44.53 | 54.97 | 1:09.27 | 56.07 | 46.18 | |
| 59 | Malik Hines | American HS | 1:00.10 | 55.13 | 1:01.20 | 49.62 | 50.17 | |
| 76 | Alonso Paredes | John A. Ferguson HS | 1:12.29 | 57.37 | 49.34 | 1:06.55 | 1:05.41 |
Boys' 400 Meters Preliminaries Heat 13
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|---|---|
| 8 | Mathew Beliard | JR | Boca Raton | 58.00 | 35.30 | 53.96 | 50.43 | 50.43 | 45.39 |
| 38 | Dillon Ford | Coral Reef HS | 1:06.57 | 57.51 | 1:03.90 | 1:02.31 | 53.25 | 57.51 | |
| 54 | Christian Dohler | FR | North Broward Prep | 54.36 | 58.17 | 56.54 | 54.91 | 54.36 | 50.02 |
| 66 | Damian Tanelus Jr | SR | Fort Lauderdale | 1:12.31 | 47.65 | 45.96 | 1:02.78 | 56.05 | 1:05.02 |
| 71 | Maurice Newton | SO | St. Thomas Aquinas | 50.72 | 56.98 | 45.02 | 1:00.97 | 56.98 | 48.44 |
| 72 | Amir Harvey | SR | Miramar | 1:10.68 | 51.87 | 1:11.25 | 49.02 | 57.00 | 51.87 |
Boys' 400 Meters Preliminaries Heat 14
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|---|
| 28 | Andrew Ellosaint | Homestead Senior HS | 41.35 | 52.87 | 52.34 | 42.40 | 1:02.81 | |
| 64 | Kitchner Cyrille | Miami Edison HS | 50.13 | 51.24 | 55.69 | 49.57 | 1:00.15 | |
| 69 | Joel Talley | FR | Southwest Miami | 49.67 | 45.72 | 56.44 | 1:08.30 | 41.77 |
| 83 | Alvin Adderly | Rockledge HS | 58.95 | 1:01.87 | 58.36 | 48.44 | 1:04.78 | |
| 86 | Carlos Fernandez | Felix Varela HS | 53.94 | 1:10.12 | 59.93 | 53.34 | 53.94 | |
| 88 | Joshua Canada | FR | Miami Sunset | 52.72 | 43.53 | 1:01.30 | 45.98 | 57.63 |
Boys' 400 Meters Preliminaries Heat 15
| PL | NAME | YEAR | TEAM | TIME | TIME |
|---|---|---|---|---|---|
| 13 | Fernando Mercado | John A. Ferguson HS | 37.10 | 50.81 | |
| 44 | Jerrod Cameron | FR | St. Thomas Aquinas | 1:04.38 | 53.65 |
| 55 | Neikerson Buckmaster | Rockledge HS | 59.84 | 54.40 | |
| 56 | Tyree Womble | Hialeah-Miami Lakes HS | 48.45 | 54.43 | |
| 82 | Carlos Pellicer | Doral Academy Charter HS | 56.42 | 58.16 |
Boys' 400 Meters Preliminaries Heat 16
| PL | NAME | YEAR | TEAM | TIME | TIME | TIME | TIME | TIME | TIME | TIME |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 | Sebastien Cantave | JR | Miami Columbus | 57.62 | 47.93 | 49.46 | 1:02.72 | 47.42 | 57.62 | 50.99 |
| 24 | Kameron Bullard-Terry | JR | Southwest Miami | 56.62 | 50.91 | 1:07.53 | 1:07.53 | 37.92 | 51.94 | 51.94 |
| 27 | Yves Parris | Everglades HS | 1:00.00 | 45.91 | 51.13 | 52.70 | 48.52 | 1:04.69 | 52.17 | |
| 63 | Raynard Wamble | Homestead Senior HS | 1:01.64 | 1:07.75 | 41.10 | 1:11.64 | 1:00.53 | 51.65 | 55.53 |