| Name | Event | Round | Place | Time | FINA | |
|---|---|---|---|---|---|---|
| 1 | Marcelo Acosta | 1500 L Free | Timed Finals | 1st | 15:41.21 | 793 |
| 2 | Marcelo Acosta | 400 L Free | Timed Finals | 1st | 3:57.86 | 792 |
| 3 | Marcelo Acosta | 200 L Free | Timed Finals | 1st | 1:52.01 | 755 |
| 4 | Celina MARQUEZ | 50 L Back | Finals | 2nd | 30.03 | 732 |
| 5 | Celina MARQUEZ | 50 L Back | Prelims | 2nd | 30.38 | 707 |
| 6 | Marcelo Acosta | 400 L IM | Timed Finals | 1st | 4:34.61 | 700 |
| 7 | Celina MARQUEZ | 100 L Back | Finals | 2nd | 1:05.72 | 691 |
| 8 | Celina MARQUEZ | 200 L IM | Timed Finals | 2nd | 2:22.92 | 687 |
| 9 | Rebeca QUINTEROS | 200 L Free | Finals | 4th | 2:08.92 | 673 |
| 10 | Marcelo Acosta | 100 L Free | Prelims | 12th | 53.70 | 667 |
| Name | Event | Round | Place | Time | FINA | |
|---|---|---|---|---|---|---|
| 1 | El Salvador | 200 L Free Relay | Timed Finals | 4th | – | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Marcelo Acosta | 5 | 0 | 0 | 45 | 727.7 |
| 2 | Celina MARQUEZ | 2 | 3 | 1 | 45 | 672.0 |
| 3 | Elisa Alejandra Funes | 1 | 1 | 2 | 32 | 612.3 |
| 4 | Rebeca QUINTEROS | 0 | 1 | 1 | 27 | 602.4 |
| 5 | Fatima Beatriz Portillo | 1 | 0 | 1 | 26 | 561.0 |