| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Barta Róbert (2015)CASTOR SE | 01:11.93 | - | 268 | |
50m00:33.99 R:0.76 100m01:11.9300:37.94 -
| ||||||
| 2 | 5 | Gencsi Albert Miksa (2015)CASTOR SE | 01:19.60 | 00:07.67 | 198 | |
| 3 | 4 | Faragó János (2017)Római Sport Egyesüle | 01:45.44 | 00:33.51 | 85 | |
50m00:51.53 R:0.6 100m01:45.4400:53.91 -
| ||||||
| 4 | 6 | Miesl Krisztián Lóránt (2017)MATE - GEAC | 01:48.05 | 00:36.12 | 79 | |
50m00:49.58 R:0.39 100m01:48.0500:58.47 -
| ||||||
| 5 | 3 | Szathmári Loránd (2018)MATE - GEAC | 02:03.52 | 00:51.59 | 53 | |