| Host City | Buenos Aires |
|---|---|
| Country | |
| Held | — |
| Events | 13 |
| Competitors | 42 |
| Countries | 5 |
| Event | Gender | Held | Status | Competitors | Countries |
|---|---|---|---|---|---|
| 3 m Springboard, Men | Men | — | Medal | 3 | 2 |
| Event | Gender | Held | Status | Competitors | Countries |
|---|---|---|---|---|---|
| 100 m Freestyle, Men | Men | — | Medal | 3 | 2 |
| 200 m Freestyle, Men | Men | — | Medal | 3 | 3 |
| 400 m Freestyle, Men | Men | — | Medal | 2 | 2 |
| 800 m Freestyle, Men | Men | — | Medal | 3 | 2 |
| 1,500 m Freestyle, Men | Men | — | Medal | 3 | 3 |
| 4 x 100 m Freestyle Relay, Men | Men | — | Medal | 0 | 2 |
| 4 x 200 m Freestyle Relay, Men | Men | — | Medal | 4 | 2 |
| 100 m Backstroke, Men | Men | — | Medal | 3 | 3 |
| 200 m Backstroke, Men | Men | — | Medal | 3 | 3 |
| 100 m Breaststroke, Men | Men | — | Medal | 3 | 3 |
| 200 m Breaststroke, Men | Men | — | Medal | 3 | 2 |
| Event | Gender | Held | Status | Competitors | Countries |
|---|---|---|---|---|---|
| Water Polo, Men | Men | — | Medal | 22 | 3 |
| Pos | Country | 🥇 Gold | 🥈 Silver | 🥉 Bronze | Total | |
|---|---|---|---|---|---|---|
| 1 | Argentina | 11 | 2 | 3 | 16 | |
| 2 | Peru | 2 | 0 | 0 | 2 | |
| 3 | Brazil | 0 | 8 | 0 | 8 | |
| 4 | Chile | 0 | 2 | 5 | 7 | |
| 5 | Uruguay | 0 | 1 | 2 | 3 | |