| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Orentsák Lóránt (2012)Bohóchal Egyesület | 01:16.88 | - | 404 | |
50m36.10 R:0.64 100m01:16.8840.78 -
| ||||||
| 2 | 3 | Piros Patrik (2012)Debreceni Sportc. SI | 01:17.42 | 00.54 | 396 | |
50m36.84 R:0.66 100m01:17.4240.58 -
| ||||||
| 3 | 5 | Dusnoki Norbert (2012)Kecskeméti Sportiskola | 01:17.67 | 00.79 | 392 | |
50m37.22 R:0.63 100m01:17.6740.45 -
| ||||||
| 4 | 6 | Hajós Dániel (2012)II. Kerületi Sport | 01:19.21 | 02.33 | 370 | |
50m37.67 R:0.75 100m01:19.2141.54 -
| ||||||
| 5 | 2 | Varga Ágoston (2012)Budapesti Honvéd Sportegyesület | 01:19.80 | 02.92 | 362 | |
50m38.25 R:0.79 100m01:19.8041.55 -
| ||||||
| 6 | 7 | Szentes Ákos (2012)Dombóvári SI | 01:20.04 | 03.16 | 358 | |
50m37.39 R:0.74 100m01:20.0442.65 -
| ||||||
| 7 | 8 | Vida Botond Attila (2012)Four Diamonds SE | 01:21.03 | 04.15 | 345 | |
50m38.44 R:0.75 100m01:21.0342.59 -
| ||||||
| 8 | 1 | Gyenge-Takács Dávid (2012)Bohóchal Egyesület | 01:21.85 | 04.97 | 335 | |
50m38.24 R:0.64 100m01:21.8543.61 -
| ||||||