| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 3 | URISTEGUI, Jayden | Marco Island Academy |
NT | |
| 4 | MUMMERT, Owen | Mason Classical Academy |
1:08.52 | Patriots Friday Night Lights |
| 5 | VAZQUEZ, Ernesto | Donahue Academy |
1:10.79 | Cypress Panther Invitational |
| 6 | SPORN, Preston | Village School |
NT |