| Lane | Athlete | Yr | Team | Seed |
|---|---|---|---|---|
| 1 | Charles, Kendell | 11 | Louisiana School for the Deaf | NT |
| 2 | Washington, Dimitre | Phoenix | NT | |
| 3 | Penalber, Joshua | Maurepas | 1:25.00 | |
| 4 | Dimaggio, Reid | 11 | Holy Rosary | 46.90 |
| 5 | Nethery, James | 10 | Holy Rosary | 47.10 |
| 6 | Lumar, Diobolique | 8 | Phoenix | NT |
| 7 | Holmes jr, James | 8 | Family Christian | NT |