2018 Marathon Swimming World Series
| Host City | Lac Saint-Jean |
|---|---|
| Country |  CAN |
| Held | 26 July 2018 |
| Events | 2 |
| Competitors | 6 |
| Countries | 3 |
Events
| Event | Gender | Held | Status | Competitors | Countries |
|---|---|---|---|---|---|
| 10 km, Men | Men | — | Medal | 3 | 2 |
| 10 km, Women | Women | — | Medal | 3 | 2 |
Medal table
| Pos | Country | 🥇 Gold | 🥈 Silver | 🥉 Bronze | Total | |
|---|---|---|---|---|---|---|
| 1 | Brazil |  BRA |
1 | 2 | 1 | 4 |
| 2 | Netherlands |  NED |
1 | 0 | 0 | 1 |
| 3 | Ecuador |  ECU |
0 | 0 | 1 | 1 |
Medal winners
| Event | 🥇 Gold | 🥈 Silver | 🥉 Bronze | |||
|---|---|---|---|---|---|---|
| 10 km, Men | Marcel Schouten |
NED
|
Fernando Ponte |
BRA
|
Diogo Villarinho |
BRA
|
| 10 km, Women | Ana Marcela Cunha |
BRA
|
Viviane Jungblut |
BRA
|
Samantha Arévalo |
ECU
|