| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Papp Benett (2011)BVSC-Zugló | 39.92 | - | 274 | |
| 2 | 3 | Tóth Hunor (2011)Érdi Vízisport Kft | 40.68 | 00.76 | 259 | |
| 3 | 2 | Kéri Attila (2011)Budafóka XXII. SE | 40.95 | 01.03 | 254 | |
| 4 | 5 | Orentsák Lóránt (2012)Bohóchal Egyesület | 41.65 | 01.73 | 241 | |
| 5 | 6 | Rácz Márk Levente (2012)Ybl Waterpolo Club | 41.92 | 02.00 | 237 | |
| 6 | 7 | Borisov Mikhail (2012)BVSC-Zugló | 41.93 | 02.01 | 237 | |
| 7 | 8 | Hegede Balázs Soma (2012)Iron Swim SE | 43.38 | 03.46 | 214 | |
| 8 | 1 | Hürkecz Gergő (2012)Kőbánya Sport Club | 43.47 | 03.55 | 212 |