| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Mészáros Dominik Levente (2016)Hullám 91 | 01:28.16 | - | 145 | |
50m00:42.76 R:0.55 100m01:28.1600:45.40 -
| ||||||
| 2 | 6 | Hetesi Bálint (2017)DSI | 01:33.39 | 00:05.23 | 122 | |
| 3 | 2 | Szebényi Ádám István (2016)PUSE | 01:34.67 | 00:06.51 | 117 | |
50m00:44.74 R:0.73 100m01:34.6700:49.93 -
| ||||||
| 4 | 3 | Doma Bertalan (2015)PUSE | 01:34.76 | 00:06.60 | 117 | |
50m00:47.24 R:0.67 100m01:34.7600:47.52 -
| ||||||
| 5 | 5 | Kurucz Tibor (2017)KASI | 01:38.42 | 00:10.26 | 104 | |
| 6 | 0 | Korcz - Nagy Csongor (2016)Zalaco ZÚK | 01:41.93 | 00:13.77 | 94 | |
| 7 | 8 | Sör Balázs (2016)Zalaco ZÚK | 01:48.10 | 00:19.94 | 79 | |
50m00:50.83 R:0.74 100m01:48.1000:57.27 -
| ||||||
| 8 | 1 | Kovács Dániel (2017)KASI | 01:49.88 | 00:21.72 | 75 | |
| 9 | 9 | Varga Áron (2017)Zalaco ZÚK | 02:00.74 | 00:32.58 | 56 | |
| - | 7 | Forgó Tamás (2016)Keszthelyi Kiscápák | DSQ | |||