| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Winkler, Kaii L (11)
|
FGMS |
4:50.67 |
4:36.29 |
-14.38 |
| 2 |
Winkler, Finn (12)
|
FGMS |
5:00.95 |
4:45.55 |
-15.40 |
| 3 |
Pedraza, Agustin Nehuen (12)
|
ZZFENA |
5:10.84 |
5:13.94 |
3.10 |
| 4 |
Armbruster, Tyler K (11)
|
FGPCS |
5:30.38 |
5:16.92 |
-13.46 |
| 5 |
Nealy, Colin J (11)
|
FGPCS |
5:35.30 |
5:19.91 |
-15.39 |
| 6 |
Grass, Ivan L (12)
|
FGGRSC |
5:22.15 |
5:20.43 |
-1.72 |
| 7 |
Venezia, Jake E (11)
|
FGPCS |
5:47.40 |
5:28.97 |
-18.43 |
| 8 |
Suarez, Mario E (11)
|
FGPCS |
6:32.73 |
5:37.95 |
-54.78 |
| 9 |
Shearer, Mateo (11)
|
FGSUN |
5:49.19 |
5:41.87 |
-7.32 |
| 10 |
Rolon Sironi, Nicolas Lucian (11)
|
ZZFENA |
5:50.26 |
5:42.04 |
-8.22 |
| 11 |
Wallace, Joshua H (12)
|
FGPCS |
5:39.29 |
5:43.39 |
4.10 |