| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 0 | Timár Benjamin Sean (2014)Szhalombattai VUK SE | 00:38.88R:0.63 | - | 155 | |
| 2 | 5 | Szalai Marcell (2014)FTC | 00:42.22 | 00:03.34 | 121 | |
| 3 | 8 | Omai Barnabás (2014)Budaörsi Sport Club | 00:43.78 | 00:04.90 | 108 | |
| 4 | 6 | Kiss Gergő (2015)FTC | 00:47.69 | 00:08.81 | 84 | |
| 5 | 3 | Gyuricza Zsombor (2014)FTC | 00:48.32R:0.68 | 00:09.44 | 81 | |
| 6 | 4 | Elek Zsombor (2015)Váci Vízmű SE | 00:49.64 | 00:10.76 | 74 | |
| 7 | 2 | Máthé Csongor (2014)Kőbánya Sport Club | 00:56.21 | 00:17.33 | 51 | |
| 8 | 1 | Molnár Erik Lehel (2015)FTC | 00:58.97 | 00:20.09 | 44 | |
| 9 | 7 | Urbán Mirkó (2015)Kőbánya Sport Club | 01:00.80 | 00:21.92 | 40 |