| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | TRAUTH, Tucker | Barbe | 4:45.96 |
| 2 | GUITERREZ-ALVAREZ, Adrian | Sulphur | 4:49.39 |
| 3 | TADLOCK, David | St. Louis Catholic | 4:49.48 |
| 4 | CARDENAS, Cristopher | Westlake | 4:59.61 |
| 5 | FARRIS, Grady | Sam Houston | 5:05.59 |
| 6 | TREJO, Jesus | Sulphur | 5:06.30 |
| 7 | KILBURN, Joel | Sam Houston | 5:09.67 |
| 8 | CHENNAM, Haricharan | Barbe | 5:09.92 |
| 9 | HARDY, Bo | St. Louis Catholic | 5:11.15 |
| 10 | WAWRZYMOWICZ, Michal | Kaplan | 5:51.97 |
| 11 | LOFTIN, William | DeRidder | 6:23.56 |
| 12 | FOX, Shaun | DeRidder | NT |
| 13 | HARVEY, Korbyn | Washington-Marion | NT |
| 14 | LEGROS, Patrick | Lake Arthur | NT |