| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Goncharov, Makar (10)
|
FGSFTL |
2:56.76 |
2:47.74 |
-9.02 |
| 2 |
Landron, Gabriel (10)
|
FGSUN |
3:15.96 |
3:08.27 |
-7.69 |
| 3 |
Landron, Rafael (9)
|
FGSUN |
3:12.85 |
3:08.64 |
-4.21 |
| 4 |
Strohecker, Maxwell W (10)
|
FGNPB |
3:14.98 |
3:09.01 |
-5.97 |
| 5 |
Tortola, Gabriel (10)
|
FGUN-0 |
3:11.23 |
3:16.81 |
5.58 |
| 6 |
Rilo, Ares A (9)
|
FGSUN |
3:14.60 |
3:18.88 |
4.28 |
| 8 |
Gianfriddo, Giovanni C (9)
|
FGSUN |
3:36.05 |
3:33.05 |
-3.00 |
| 9 |
Lin, Christopher T (9)
|
FGUN-0 |
3:04.09 |
3:34.28 |
30.19 |
| 10 |
Escobedo, Alberto B (10)
|
FGGRSC |
3:38.82 |
3:38.70 |
-0.12 |
| 11 |
Nichols, Alexander (10)
|
FGSUN |
3:48.56 |
3:40.42 |
-8.14 |
|
Ferrara, Roman J (10)
|
FGPCS |
3:16.65 |
DQ |
- |
|
Connock, Myles S (10)
|
OHPCY |
4:03.50 |
DQ |
- |