Men's 1500m Freestyle - Heat 3
vendredi 30 juillet 2021, 11h23 GMT – 16h23 GMT
| Nom | Temps | |
|---|---|---|
| 1 |  Florian Wellbrock | 14′ 48.53″ |
| 2 |  Daniel Jervis | + 1.69″ |
| 3 |  Serhii Frolov | + 3.3″ |
| 4 |  Domenico Acerenza | + 5.31″ |
| 5 | Huy Hoang Nguyen | + 11.71″ |
| 6 |  Anton Ipsen | + 13.05″ |
| 7 | Henrik Christiansen | + 22.61″ |
| 8 |  Jan Micka | + 29.18″ |