| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cuffe, Jason O (10)
|
FGSFTL |
3:01.46 |
2:52.56 |
-8.90 |
| 2 |
Lezcano, Julian M (10)
|
FGMACM |
3:03.02 |
2:56.60 |
-6.42 |
| 3 |
Mora, Fabio J (10)
|
FGMS |
3:09.52 |
3:02.19 |
-7.33 |
| 4 |
Lozano, Jonathan (9)
|
FGSOFL |
3:21.10 |
3:03.91 |
-17.19 |
| 5 |
Huertas, Andriy A (10)
|
FGGRSC |
3:15.68 |
3:05.20 |
-10.48 |
| 6 |
Morlote, Carlos A (9)
|
FGGRSC |
3:30.88 |
3:09.09 |
-21.79 |
| 7 |
Lesentier, Liam M (10)
|
FGMS |
|
3:15.62 |
- |
| 8 |
Roca, Peter M (10)
|
FGMS |
3:17.35 |
3:18.47 |
1.12 |
| 9 |
Mestre, Joaquin L (10)
|
FGGRSC |
3:56.19 |
3:21.35 |
-34.84 |
| 10 |
Gudino, Juanfrancisco N (10)
|
FGCANE |
3:28.79 |
3:25.19 |
-3.60 |
| 11 |
Selts, Peyton C (9)
|
FGGRSC |
|
3:29.43 |
- |
| 12 |
Hincapie, Luca (10)
|
FGSOFL |
3:17.73 |
3:29.53 |
11.80 |
| 13 |
Gianfriddo, Giovanni C (9)
|
FGSUN |
|
3:36.05 |
- |
| 14 |
Nimroozi, Nick (10)
|
FGSFTL |
3:47.13 |
3:38.57 |
-8.56 |
| 15 |
Escobedo, Alberto B (10)
|
FGGRSC |
|
3:38.82 |
- |
| 16 |
Parra, Simon (9)
|
FGGRSC |
|
4:00.99 |
- |
| 17 |
Caraballo, Sebastian (10)
|
FGGRSC |
|
4:07.14 |
- |
| 18 |
Stone, Jackson T (10)
|
FGGRSC |
|
4:11.55 |
- |
|
Cadalso, Aidan A (9)
|
FGGRSC |
|
NS |
- |