| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Loran Jayden (2005)Aqua Development | 01:09.95 | - | 537 | |
50m00:32.27 R:0.65 100m01:09.9500:37.68 -
| ||||||
| 2 | 7 | Farkas Ákos (2014)Tempo-Aqua Sportegye | 01:43.13 | 00:33.18 | 167 | |
50m00:48.20 R:0.83 100m01:43.1300:54.93 -
| ||||||
| 3 | 5 | Szailer Vince (2014)Bálinti Úszó Egyes. | 01:53.70 | 00:43.75 | 125 | |
50m00:54.73 R:0.37 100m01:53.7000:58.97 -
| ||||||
| 4 | 3 | Tóth Artúr Péter (2016)Bálinti Úszó Egyes. | 01:58.88 | 00:48.93 | 109 | |
50m00:59.18 R:0.84 100m01:58.8800:59.70 -
| ||||||
| 5 | 6 | Bálint Zalán (2016)Darnyi Tamás SC | 02:07.42 | 00:57.47 | 88 | |
| 6 | 1 | Tömöri Csobánc (2017)Bohóchal Egyesület | 02:32.20 | 01:22.25 | 52 | |
| - | 2 | Szántó Zalán (2014)Tempo-Aqua Sportegye | DSQ | |||