| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Horváth Vince (2013)Iron Swim SE | 01:17.02 | - | 264 | |
50m00:36.51 R:0.54 100m01:17.0200:40.51 -
| ||||||
| 2 | 4 | Nagy Marcell Péter (2014)Miskolci Sportiskola | 01:28.32 | 00:11.30 | 175 | |
50m00:40.01 R:0.84 100m01:28.3200:48.31 -
| ||||||
| 3 | 5 | Létang-Prónay Martin (2015)Kőbánya Sport Club | 01:28.49 | 00:11.47 | 174 | |
| 4 | 1 | Purczeld Attila (2014)Hatvani Úszó Klub SE | 01:29.10 | 00:12.08 | 170 | |
50m00:40.67 R:0.58 100m01:29.1000:48.43 -
| ||||||
| 5 | 6 | Dmitrenko Nikita (2015)Bohóchal | 01:29.19 | 00:12.17 | 170 | |
| 6 | 3 | Oláh Sámuel (2013)Hatvani Úszó Klub SE | 01:30.62 | 00:13.60 | 162 | |
50m00:41.83 R:0.7 100m01:30.6200:48.79 -
| ||||||
| 7 | 2 | Jancsó Ákos Flórián (2014)Csepeli Öttusa Vizis | 01:46.18 | 00:29.16 | 101 | |
50m00:48.52 R:0.82 100m01:46.1800:57.66 -
| ||||||
| 8 | 8 | Pradel Gergő (2016)Csepeli Öttusa Vizis | 01:56.69 | 00:39.67 | 76 | |