| Event | Gold | Silver | Bronze |
|---|
| 50 m freestyle |  Lucas Peixoto (BRA)
 Alberto Mestre Vivas (VEN)
 Enzo Martinez Scarpe (URU)NRTooltip List of Uruguayan records in swimming | 22.44 | none awarded | | none awarded | |
| 100 m freestyle | Lucas Peixoto (BRA) | 49.36 | Alberto Mestre Vivas (VEN) | 49.43 | Cristian Quintero (VEN) | 49.60 |
| 200 m freestyle | Cristian Quintero (VEN) | 1:50.22 | Lucas Peixoto (BRA) | 1:50.25 | Pablo Vieira (BRA) | 1:50.45 |
| 400 m freestyle | Murilo Sartori (BRA) | 3:54.24 | Pablo Silva Vieira (BRA) | 3:54.46 |  Joaquín Vargas (PER) | 3:55.54NRTooltip List of Peruvian records in swimming |
| 800 m freestyle |  Juan Morales (COL) | 8:02.29NRTooltip List of Colombian records in swimming | Eduardo Oliveira Moraes (BRA) | 8:08.50 | Santiago Corredor (COL) | 8:09.51 |
| 1500 m freestyle |  Ivo Cassini (ARG) | 15:30.81 | Pedro Guastelli Farias (BRA) | 15:33.16 | Martín Carrizo (ARG) | 15:36.91 |
|
| 50 m backstroke | Anthony Rincón (COL) | 25.90 |  Charles Hockin (PAR) | 25.98 | Pedro Motta (BRA) | 26.00 |
| 100 m backstroke | Anthony Rincón (COL) | 55.91 | Agustín Hernández (ARG) | 56.23 | Omar Pinzón (COL) | 56.47 |
| 200 m backstroke | Omar Pinzón (COL) | 2:02.03 |  Tomas Peribonio (ECU) | 2:02.87NRTooltip List of Ecuadorian records in swimming | Juan Ignacio Méndez (ARG) | 2:03.38 |
|
| 50 m breaststroke | Renato Prono (PAR) | 27.60 | Jorge Murillo (COL) | 27.83 | Gabriel Morelli (ARG) | 28.37 |
| 100 m breaststroke | Jorge Murillo (COL) | 1:00.53 | Gabriel Morelli (ARG) | 1:02.26 | Renato Prono (PAR) | 1:02.44 |
| 200 m breaststroke | Jorge Murillo (COL) | 2:12.70 | Gabriel Morelli (ARG) | 2:14.01 | Pedro Cristo (BRA) | 2:19.49 |
|
| 50 m butterfly | Victor Baganha (BRA) | 24.03 | Roberto Strelkov (ARG) | 24.07 | Guido Buscaglia (ARG) | 24.29 |
| 100 m butterfly | Victor Baganha (BRA) | 53.40 | Jorge Otaiza (VEN) | 53.65 | Bryan Chávez (VEN) | 53.90 |
| 200 m butterfly | Gustavo Saldo (BRA) | 1:58.76 | Federico Ludueña (ARG) | 2:01.15 | Nicolás Deferrari (ARG) | 2:01.60 |
|
| 200 m individual medley | Tomas Peribonio (ECU) | 2:00.84 | Omar Pinzón (COL) | 2:03.77 | Vinícius Assunção (BRA) | 2:03.99 |
| 400 m individual medley | Tomas Peribonio (ECU) | 4:19.92 | Vinícius Assunção (BRA) | 4:29.72 | Pedro Cristo (BRA) | 4:30.62 |
|
| 4 × 100 m freestyle relay | Brazil
Guilherme Caribé Santos (50.74)
Victor Alcará (49.02)
Victor Baganha (49.61)
Lucas Peixoto (49.17) | 3:18.54 | Venezuela
Alberto Mestre Vivas (49.63)
Jesús López (50.91)
Bryan Chávez (50.05)
Cristian Quintero (49.05) | 3:19.64 | Argentina
Joaquín González Piñero (51.45)
Roberto Strelkov (49.87)
Joaquín Renzi (51.60)
Guido Buscaglia (49.47) | 3:22.39 |
| 4 × 200 m freestyle relay | Brazil
Murilo Sartori (1:49.47)
Pablo Silva Vieira (1:51.26)
Gustavo Saldo (1:49.19)
Lucas Peixoto (1:54.40) | 7:24.32 | Argentina
Joaquín González Piñero (1:51.11)
Franco Melián (1:55.40)
Martín Carrizo (1:54.32)
Joaquín Renzi (1:53.20) | 7:34.03 |  Chile
Jorge Depassier (1:55.69)
Eduardo Cisternas (1:55.74)
Mariano Lazzerini (1:56.02)
Gabriel Araya (1:52.19) | 7:39.64 |
| 4 × 100 m medley relay | Colombia
Anthony Rincón (56.10)
Jorge Murillo (1:00.20)
Esnaider Reales (53.72)
Santiago Aguilera (51.10) | 3:41.12 | Argentina
Agustín Hernández (56.46)
Gabriel Morelli (1:01.41)
Nicolás Deferrari (54.48)
Guido Buscaglia (49.30) | 3:41.65 | Brazil
Pedro Motta (56.88)
Davi Martins Mourão (1:04.18)
Victor Baganha (52.66)
Lucas Peixoto (49.19) | 3:42.91 |
Bolivia
