| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Tóth Dániel (2007)Iron Swim SE | 01:07.92 | - | 385 | |
50m00:29.75 R:0.68 100m01:07.9200:38.17 -
| ||||||
| 2 | 2 | Stump Ottó (2012)Csepeli Öttusa Vizis | 01:19.46 | 00:11.54 | 241 | |
50m00:36.79 R:0.77 100m01:19.4600:42.67 -
| ||||||
| 3 | 4 | Kolozsvári Dávid (2012)Dunaújvárosi Központi Sportegyesület | 01:29.88 | 00:21.96 | 166 | |
50m00:41.91 R:0.63 100m01:29.8800:47.97 -
| ||||||
| 4 | 7 | Makai Ármin Zsombor (2014)Ferencvárosi Torna Club | 01:38.01 | 00:30.09 | 128 | |
50m00:45.96 R:0.59 100m01:38.0100:52.05 -
| ||||||
| 5 | 5 | Zsidai Dániel (2016)Ferencvárosi Torna Club | 01:39.72 | 00:31.80 | 121 | |
50m00:44.72 R:0.63 100m01:39.7200:55.00 -
| ||||||
| 6 | 3 | Szalai Marcell (2014)Ferencvárosi Torna Club | 01:41.54 | 00:33.62 | 115 | |
50m00:47.50 R:0.79 100m01:41.5400:54.04 -
| ||||||
| 7 | 1 | Jancsó Nimród (2014)Szentes Városi Úszó Club | 01:45.22 | 00:37.30 | 103 | |