| Date | 11 October 2018 |
|---|---|
| Location | Natatorium, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires |
| Pos | Competitor | NOC | Time | |||
|---|---|---|---|---|---|---|
| 1 | José Paulo Lopes | 8:09.43 | ||||
| 2 | Bartłomiej Koziejko | 8:09.97 | ||||
| 3 | Aaron Schmidt | 8:11.73 | ||||
| 4 | Tommy-Lee Camblong | 8:11.82 | ||||
| 5 | Marcos Gil | 8:12.93 | ||||
| 6 | Andreas Georgakopoulos | 8:14.71 | ||||
| 7 | Advait Page | 8:16.06 | ||||
| 8 | Will Barao | 8:23.60 |