| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Prekup Zalán Teodor (2017)Váci Vízmű SE | 03:46.61 | - | 110 | |
50m00:55.07 R:0.55 100m01:53.5600:58.49 -
150m02:55.7201:02.16 +3.67
200m03:46.6100:50.89 -11.27
| ||||||
| - | 4 | Bús Donát (2016)Váci Vízmű SE | DSQ | |||
| - | 3 | Barta Róbert (2015)CASTOR SE | DSQ | |||