| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | YOSEOP, KIM | Goyangcity | 50.00 | |
| 2 | GRANT, Dunyea | JR | Unattached | 49.30 |
| 3 | SUBER, Stanley | Unattached | 47.50 | |
| 4 | SMITH, Calvin | Unattached | 45.50 | |
| 5 | WILSON, Nicholas | FASST Track and Field Club | 47.00 | |
| 6 | DILL, Cameron | 1st Coast Track Club | 48.87 | |
| 7 | RICHARDSON, Christian | FR | Lynn |
49.44 |
| 8 | SEHOON, CHOI | Goyangcity | 51.00 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | DOUGLAS, Nicholas | SR | Warner |
52.15 |
| 2 | GINARTE, Matthew | FR | Lynn |
52.00 |
| 3 | NAGLE, Andrew | FR | Lynn |
51.30 |
| 4 | JAEWON, OH | Goyangcity | 51.00 | |
| 5 | SAINTILUS, Rolain | IMG Elite | 51.20 | |
| 6 | MURPHY, Dennarius | SO | Palm Beach Atlantic |
51.85 |
| 7 | JUNYOUNG, KIM | Goyangcity | 52.00 | |
| 8 | JAMES, Austin | SO | Tampa |
52.43 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | POPE, Charles | FR | Tampa |
55.30 |
| 2 | MAYBELL, Nathaniel | FR | Warner |
54.70 |
| 3 | FIRMIN, Javon | FR | Johnson & Wales (Fla.) |
53.05 |
| 4 | ESTERIL, Daniel | JR | Warner |
52.81 |
| 5 | QUINTERO, Luis | SO | Palm Beach Atlantic |
52.98 |
| 6 | CURRAN, Thomas | SO | Tampa |
53.36 |
| 7 | GRAY, Douglas | FR | Saint Leo |
54.73 |
| 8 | CHARLES, Deatice | SR | Warner |
56.36 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | SPEAR, Thomas | FR | Palm Beach Atlantic |
NT |
| 2 | DEETJEN, Marlon | FR | Johnson & Wales (Fla.) |
NT |
| 3 | RANGI, Davis | FR | Unattached | 2:07.00 |
| 4 | COHEN, Shane | FR | Tampa |
NT |
| 6 | LE METAYER, Nicolas | FR | Palm Beach Atlantic |
NT |
| 7 | SILVA, Luis | FR | Palm Beach Atlantic |
NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 3 | KAFKA, Brendan | SO | Tampa |
56.55 |
| 4 | BROWN, Tramaine | FR | Warner |
NT |
| 5 | AMBROSE, Evan | JR | Tampa |
59.01 |