| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Ádász Nándor Dés (2014)Békéscsabai EUK | 01:25.82 | - | 217 | |
50m42.71 R:0.61 100m01:25.8243.11 -
| ||||||
| 2 | 3 | Nyéki Barnabás (2013)Békési Úszó Klub E. | 01:29.20 | 03.38 | 193 | |
50m44.56 R:0.61 100m01:29.2044.64 -
| ||||||
| 3 | 5 | Péter Erik (2012)H2O Team Marosvásárhely | 01:30.08 | 04.26 | 187 | |
50m44.61 R:0.69 100m01:30.0845.47 -
| ||||||
| 4 | 6 | Kőnig Konor Kende (2016)FTC | 01:34.01 | 08.19 | 165 | |
50m46.64 R:0.72 100m01:34.0147.37 -
| ||||||
| 5 | 2 | Létang-Prónay Martin (2015)Kőbánya Sport Club | 01:38.17 | 12.35 | 145 | |
50m48.16 R:0.68 100m01:38.1750.01 -
| ||||||
| 6 | 8 | Csizmadia Ambrus Zoltán (2014)Tiszakécskei Vízis | 01:41.60 | 15.78 | 130 | |
50m49.80 R:0.82 100m01:41.6051.80 -
| ||||||
| 7 | 1 | Binecz Döme (2016)Szegedi Úszó Egylet | 01:42.32 | 16.50 | 128 | |
50m50.67 R:0.62 100m01:42.3251.65 -
| ||||||
| 8 | 7 | Maginyecz Attila (2012)Tiszakécskei Vízis | 01:44.36 | 18.54 | 120 | |
50m50.25 R:0.75 100m01:44.3654.11 -
| ||||||
| 9 | 0 | Zsidai Dániel (2016)FTC | 01:46.09 | 20.27 | 115 | |
50m52.43 R:0.79 100m01:46.0953.66 -
| ||||||
| - | 9 | Istella Ákos (2016)KUVE | DSQ | |||