| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Goncharov, Makar (10)
|
FGSFTL |
3:16.96 |
2:56.76 |
-20.20 |
| 2 |
Bain, Ayden T (8)
|
ZZFAC |
3:23.75 |
3:18.89 |
-4.86 |
| 3 |
Selts, Peyton C (9)
|
FGGRSC |
3:29.43 |
3:37.26 |
7.83 |
| 4 |
Sturm, Benjamin N (10)
|
FGPCS |
|
3:37.46 |
- |
| 5 |
Menacho, Becket (8)
|
FGPOMP |
|
3:38.15 |
- |
| 6 |
Brunetti, Adriano V (9)
|
FGPOMP |
|
3:46.40 |
- |
| 7 |
Caponera, Caleb T (7)
|
FGPOMP |
|
3:51.93 |
- |
| 8 |
Herek, Lorenzo C (10)
|
FGPST |
|
4:32.32 |
- |
|
Lewis-Charles, Giovanni J (9)
|
FGPST |
|
DQ |
- |
|
Sanchez, Cesar A (9)
|
FGPST |
|
DQ |
- |
|
White, Oscar (10)
|
FGHAFL |
|
NS |
- |
|
Guardia, Javier A (9)
|
FGPST |
|
NS |
- |