| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Csordás Péter (2014)KASI | 00:41.79R:0.61 | - | 239 | |
| 2 | 4 | Bögözi Botond (2010)KASI | 00:42.46R:0.75 | 00:00.67 | 228 | |
| 3 | 3 | Marokity Milan (2012)Szekszárdi Sportközp | 00:42.55R:0.82 | 00:00.76 | 226 | |
| 4 | 6 | Friss Bálint (2010)Kaposvári Adorján | 00:43.14R:0.64 | 00:01.35 | 217 | |
| 5 | 2 | Vörös Barnabás (2014)Keszthelyi Kiscápák | 00:45.17R:0.58 | 00:03.38 | 189 | |
| 6 | 1 | Teszler Olivér Noel (2014)KASI | 00:45.37R:0.62 | 00:03.58 | 187 | |
| 7 | 0 | Fehér Csongor (2014)Kaposvári Úszó SE | 00:47.37R:0.62 | 00:05.58 | 164 | |
| 8 | 8 | Bognár Maxx Axel (2016)Mohácsi Torna Egylet | 00:48.52R:0.66 | 00:06.73 | 152 | |
| 9 | 9 | Tóth Ádám Attila (2013)Kaposvári Adorján | 00:48.95R:0.87 | 00:07.16 | 148 | |
| - | 7 | Nagy Ádám Máté (2010)Pécsi Sportiskola | DNS |