| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 3 | CANEDAY, Josiah | Liberty Classical Academy | 57.50 |
| 4 | CHUQUI-VIVAR, Christian | Hiawatha Collegiate High Sch | 56.47 |
| 5 | BERG, Evan | Liberty Classical Academy | 57.18 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 2 | GAUGER, Henry | Liberty Classical Academy | 55.00 |
| 3 | DOMINGUEZ-CORTES, Johann | Hiawatha Collegiate High Sch | 51.07 |
| 4 | SANCHEZ-VARGAS, David | Hiawatha Collegiate High Sch | 49.76 |
| 5 | HOWARD, Andrew | Hiawatha Collegiate High Sch | 51.02 |
| 6 | HEU, Lucas | Liberty Classical Academy | 54.00 |
| 7 | RODRIGUEZ LAGARDA, Nicolas | Hiawatha Collegiate High Sch | 55.92 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | MAHMOUD, Ali | Benilde-St Margaret's | 48.62 |
| 2 | MORRISON, Evan | NLA/LILA | 47.57 |
| 3 | GUDMUNDSON, Birkir | ERA/ISM/CA | 46.85 |
| 4 | PETERSON, Henrik | St. Croix Preparatory Academ | 43.25 |
| 5 | BRUSKI, Kevin | ERA/ISM/CA | 44.74 |
| 6 | FUSCHETTO, Thomas | St. Croix Preparatory Academ | 47.38 |
| 7 | BAHNEMAN, Tommy | St. Croix Preparatory Academ | 48.41 |
| 8 | GULLEKSON, Leonardo | ERA/ISM/CA | 48.73 |