| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Lente Marcell Attila (2014)KSK Delfin Klub | 00:38.76 | - | ||
| 2 | 3 | Koncz Márk (2014)Budaörsi Sport Club | 00:39.21 | 00:00.45 | ||
| 3 | 6 | Molnár-Szalai András Béla (2015)Budapesti Honvéd SE | 00:42.17 | 00:03.41 | ||
| 4 | 5 | Juhász Döme Endre (2014)BVSC-Zugló | 00:42.22 | 00:03.46 | ||
| 5 | 7 | Szebeni Patrik (2015)Újpesti Torna Egylet | 00:47.33 | 00:08.57 | ||
| 6 | 2 | Gere-Farkas Botond (2015)BVSC-Zugló | 00:47.60 | 00:08.84 | ||
| 7 | 1 | Kónya Kristóf Noé (2015)BVSC-Zugló | 00:50.21 | 00:11.45 | ||
| 8 | 8 | Telek Csaba (2015)Gigászok SE | 00:51.21 | 00:12.45 | ||
| 9 | 0 | Gombár Botond Làszló (2015)BVSC-Zugló | 00:57.11 | 00:18.35 |