| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Musa Márk (2007)Hód Úszó SE | 59.80 | - | 565 | |
50m27.97 R:0.54 100m59.8031.83 -
| ||||||
| 2 | 5 | Létang-Prónay Martin (2015)Kőbánya Sport Club | 01:36.89 | 37.09 | 132 | |
| 3 | 3 | Legény Bence (2015)Kőbánya Sport Club | 01:49.83 | 50.03 | 91 | |
| 4 | 6 | Binecz Döme (2016)Szegedi Úszó Egylet | 01:49.94 | 50.14 | 90 | |