| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Vágó Ármin (2012)KESI | 00:47.05R:0.79 | - | 129 | |
| 2 | 5 | Horváth Zente (2012)KESI | 00:48.82R:0.67 | 00:01.77 | 115 | |
| 3 | 6 | Váradi András (2013)FTC | 00:48.99R:0.68 | 00:01.94 | 114 | |
| 4 | 3 | Makai Ármin Zsombor (2014)Kőbánya Sport Club | 00:49.01R:0.79 | 00:01.96 | 114 | |
| 5 | 2 | Varga Bálint Zoltán (2011)Budapesti Honvéd | 00:50.41R:0.46 | 00:03.36 | 105 | |
| 6 | 7 | Baka Benjámin (2013)Római Sport Egyesület | 00:50.42R:0.67 | 00:03.37 | 105 | |
| 7 | 8 | Büyükkol Aziz (2012)Váci Vízmű SE | 00:51.66R:0.71 | 00:04.61 | 97 | |
| 8 | 4 | Alexandru Sebastián (2013)FTC | 00:52.12R:0.57 | 00:05.07 | 95 |