| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cancio, Marco A (11)
|
FGCM |
2:41.30 |
2:33.26 |
-8.04 |
| 2 |
Grass, Ivan L (12)
|
FGGRSC |
2:42.74 |
2:34.68 |
-8.06 |
| 3 |
Lenz Cesar, Joao Pedro B (12)
|
FGGRSC |
2:40.90 |
2:37.06 |
-3.84 |
| 4 |
Collazo, Fernando (11)
|
FGGRSC |
2:36.84 |
2:37.38 |
0.54 |
| 5 |
Rios, Oscar R (12)
|
FGCM |
2:38.67 |
2:37.95 |
-0.72 |
| 6 |
Baltodano, Michael A (11)
|
FGUN-0 |
2:45.55 |
2:41.23 |
-4.32 |
| 7 |
Palacios, Gianmarco * (12)
|
FGMACM |
2:30.59 |
2:41.60 |
11.01 |
| 8 |
Mazola, Daniel (11)
|
FGMLB |
2:30.89 |
2:44.03 |
13.14 |
| 9 |
Abella, Juan C (12)
|
FGMACM |
2:29.93 |
2:45.07 |
15.14 |
| 10 |
Losada Herrera, Sebastian (11)
|
FGMACM |
2:55.37 |
2:45.88 |
-9.49 |
| 11 |
Villarroel, Daniel (11)
|
FGMACM |
2:56.98 |
2:46.92 |
-10.06 |
| 12 |
Lenz Cesar, Felipe B (12)
|
FGGRSC |
2:34.55 |
2:47.67 |
13.12 |
| 13 |
Mansur, Marcelo (11)
|
FGMACM |
2:57.80 |
2:51.36 |
-6.44 |
| 14 |
Recio, Nicolas (12)
|
FGMACM |
2:40.40 |
2:52.04 |
11.64 |
|
Mestre, Joaquin L (11)
|
FGGRSC |
2:56.15 |
NS |
- |
|
Estevez, Carlos M (12)
|
FGMACM |
2:57.80 |
NS |
- |
|
Lorenzo, Reinel A (11)
|
FGMACM |
2:51.06 |
NS |
- |
|
Carbone, Santiago A (12)
|
FGMS |
2:57.48 |
NS |
- |