Résultats
| Place | Nageur | Ligne | Temps |
|---|---|---|---|
| 2 |  Kyle Chalmers | 5 | 47.48 |
| 3 |  Egor Kornev | 3 | 47.51 |
| 4 | Flynn Southam | 6 | 47.73 |
| 6 |  Zhanle Pan | 4 | 47.86 |
| 8 |  Sunwoo Hwang | 2 | 47.94 |
| 14 |  Luca Hoek Le Guenedal | 9 | 48.23 |
| 16 |  Rafael Fente-Damers | 7 | 48.33 |
| 19 | Andrei Minakov | 8 | 48.48 |
| 27 | Haoyu Wang | 1 | 48.83 |
| 32 |  Heiko Gigler | 49.05 |