Heat 6
samedi 22 mai 2021, 08h37 GMT – 08h37 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Noè Ponti | Switzerland | 51.49″ |
| 2 |  James Guy | Great Britain | + 0.03″ |
| 3 | Piero Codia | Italy | + 0.33″ |
| 4 | Andrey Minakov | Russia | + 0.42″ |
| 5 | Louis Croenen | Belgium | + 0.57″ |
| 6 |  Ümit Can Güres | Turkey | + 0.83″ |
| 7 | Jacob Peters | Great Britain | + 1.21″ |
| 8 | Joeri Verlinden | Netherlands | + 1.38″ |
| 9 | Liubomyr Lemeshko | Ukraine | + 1.82″ |
| 10 | Tomoe Zenimoto Hvas | Norway | + 2.15″ |