| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Szabó Barna (2014)Hatvani Úszó Klub SE | 00:42.39 | - | 229 | |
| 2 | 3 | Piros Kristóf (2015)Debreceni Sportc. SI | 00:42.80 | 00:00.41 | 222 | |
| 3 | 4 | Lente Marcell Attila (2014)Miskolci Sportiskola | 00:43.10R:0.88 | 00:00.71 | 218 | |
| 4 | 2 | Baranyi Richárd (2015)Four Diamonds SE | 00:45.69 | 00:03.30 | 183 | |
| 5 | 7 | Sulyok Marcell (2014)KESI | 00:46.14 | 00:03.75 | 177 | |
| 6 | 0 | Szabó Nándor (2014)Szegedi Úszó Egylet | 00:47.33 | 00:04.94 | 164 | |
| 7 | 8 | Márton Patrik (2015)Miskolci Sportiskola | 00:47.54 | 00:05.15 | 162 | |
| 8 | 6 | Schnábel Kevin (2014)KESI | 00:48.51 | 00:06.12 | 153 | |
| 9 | 9 | Kis Adrián (2014)SZVUK (régi) | 00:48.74 | 00:06.35 | 150 | |
| 10 | 1 | Kopcsák Dominik (2014)Békéscsabai EUK | 00:49.04 | 00:06.65 | 148 |