We have compiled for you all results from the 2018 South American Championships (Campeonatos Sudamericanos de Primera Fuerza) held in Trujillo, Peru.
Solo
| Rank | Nation | Swimmer | Technical Score | Free Score | Total Score |
| 1 | Colombia | Monica Arango | 81.5869 | 80.6667 | 162.2536 |
| 2 | Brazil | Maria Clara Lobo Coutinho | 80.1338 | 80.0000 | 160.1338 |
| 3 | Chile | Isidora Letelier | 75.0284 | 75.6333 | 150.6617 |
| 4 | Argentina | Camila Arregui | 71.4655 | 76.3333 | 147.7985 |
| 5 | Peru | Valeria Romero | 72.1566 | 71.5333 | 143.6899 |
Duet
| Rank | Nation | Swimmers | Technical Score | Free Score | Total Score |
| 1 | Colombia | Estefania Alvarez, Monica Arango | 80.9886 | 82.1333 | 163.1219 |
| 2 | Brazil | Luisa Borges, Maria Clara Lobo Coutinho | 80.7965 | 81.9000 | 162.6965 |
| 3 | Argentina | Camila Arregui, Trinidad Lopez Brasesco | 75.3274 | 77.5667 | 152.8941 |
| 4 | Chile | Bianca Consigliere, Isidora Letelier | 76.1756 | 75.9333 | 152.1089 |
| 5 | Peru | Carla Morales, Cielomar Romero, Sandy Quiroz (R) | 71.2625 | 71.7667 | 143.0292 |
| 6 | Venezuela | Sharon Bastardo, Lilia Nunez | 70.2136 | 69.5000 | 139.7136 |
Mixed Duet
| Rank | Nation | Swimmers | Technical Score | Free Score | Total Score |
| 1 | Brazil | Renan Alcantara, Giovana Stephan | 77.8566 | 80.1667 | 158.0233 |
| 2 | Colombia | Jennifer Cerquera, Gustavo Sanchez | 77.7174 | 78.7667 | 156.4841 |
Team
| Rank | Nation | Swimmers | Technical Score | Free Score | Total Score |
| 1 | Brazil | Borges, Bruno, Coutinho, Miccuci L, Miccuci M, Molinos, Stephan, Veloso, Casale (R), Soares (R) | 79.5726 | 82.0667 | 161.6393 |
| 2 | Colombia | Arango, Alvarez, Barrera, Cerquera, Cubillos, Jaramillo, Orozco, Taborda, Franco (R) | 78.4470 | 80.6000 | 159.0470 |
| 3 | Argentina | Arregui, Houitte, Lopez Brasesco, Marelli L, Marelli V, Neri B, Neri C, Re, Caussi (R), Pineda Bootello (R) | 74.4191 | 77.0000 | 151.4191 |
| 4 | Chile | Consigliere, Letelier, Fleckenstein, Gutierrez, Kobler, Lubascher, Osorio, Signorelli, Massoni (R), Carrasco (R) | 74.5514 | 75.9667 | 150.5181 |
| 5 | Peru | Carrasco, Ccoyllo, Lopez, Morales, Patino, Quiroz, Romero C, Romero V, Rendon (R) | 69.0938 | 72.3667 | 141.4605 |
Free Combination
| Rank | Nation | Swimmers | Score |
| 1 | Brazil | Borges, Bruno, Casale, Coutinho, Miccuci L, Miccuci M, Molinos, Soares, Stephan, Veloso, Passos (R) | 82.0000 |
| 2 | Colombia | Arango, Alvarez, Barrera, Cerquera, Cubillos, Franco, Jaramillo, Orozco, Taborda, Valle (R) | 79.5000 |
| 3 | Chile | Carrasco, Consigliere, Fleckenstein, Gutierrez, Letelier, Lubascher, Massoni, Osorio Signorelli, Gil (R), Massoni (R) | 76.4000 |
| 4 | Peru | Carrasco, Ccoyllo, Lopez, Morales, Patino, Phillips, Quiroz, Rendon, Romero C, Romero V, de la Cruz (R) | 72.0333 |
Photo: Satiro Sodré/SSPress/CBDA