| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Iturbe, Julian Enrique (17)
|
FGAZFL |
1:58.81 |
1:59.26 |
0.45 |
| 2 |
Lares, Andres A (17)
|
FGAZFL |
1:57.51 |
2:00.19 |
2.68 |
| 3 |
Serafim, Gabriel (17)
|
FGUN-A |
2:01.00 |
2:00.80 |
-0.20 |
| 4 |
Amadei, Giovanni (19)
|
FGUN-A |
2:02.80 |
2:03.70 |
0.90 |
| 5 |
Diaz-Velasco, Esteban (18)
|
FGAZFL |
2:00.81 |
2:07.91 |
7.10 |
| 6 |
Franceschini, Alessandro (21)
|
FGUN-A |
2:03.00 |
2:10.05 |
7.05 |
| 7 |
Aimable, Steven (17)
|
FGUN-A |
2:03.50 |
2:10.34 |
6.84 |
| 8 |
Capalbo, Ivan D (17)
|
FGAZFL |
2:08.53 |
2:10.49 |
1.96 |
| 9 |
Fraiman, Elad (17)
|
FGAZFL |
2:11.64 |
2:12.90 |
1.26 |
| 10 |
Moran, Bryan (18)
|
FGAZFL |
2:20.17 |
2:28.43 |
8.26 |
| 11 |
Drucker, Michael B (17)
|
FGPST |
2:29.93 |
2:33.60 |
3.67 |
|
Maldonado, Angel (19)
|
FGAZFL |
2:07.80 |
NS |
- |
|
DaSilva, Pedro H (19)
|
FGCSSC |
|
NS |
- |