| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Vidéki Áron (2012)Bajai SSC | 00:39.76R:0.72 | - | 278 | |
| 2 | 5 | Tóth Medárd (2013)KASI | 00:41.98R:0.62 | 00:02.22 | 236 | |
| 3 | 3 | Weinert Dávid (2014)Pécsi Sportiskola | 00:42.11R:0.6 | 00:02.35 | 234 | |
| 4 | 6 | Balog Dávid (2014)Pécsi Sportiskola | 00:43.50R:0.63 | 00:03.74 | 212 | |
| 5 | 2 | Tóth Ádám Attila (2013)Kaposvári Adorján | 00:45.94R:0.88 | 00:06.18 | 180 | |
| 6 | 7 | Kádas Áron (2013)PVM SK | 00:46.22R:0.78 | 00:06.46 | 176 | |
| 7 | 1 | Fegyver Barnabás (2014)KASI | 00:46.87R:0.44 | 00:07.11 | 169 | |
| 8 | 0 | Császár Armand (2014)Pécsi Sportiskola | 00:47.86R:0.74 | 00:08.10 | 159 | |
| 9 | 9 | Brands Patrik (2015)PUSE | 00:51.37 | 00:11.61 | 128 | |
| - | 8 | Kish Benjámin Dániel (2014)Pécsi Sportiskola | DNS |