| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 8 | Rácz Vince (2013)Szhalombattai VUK SE | 48.96R:0.51 | - | 117 | |
| 2 | 4 | Varga Károly (2014)Darnyi Tamás SC | 49.12R:0.67 | 00.16 | 116 | |
| 3 | 7 | Makai Ármin Zsombor (2014)Kőbánya Sport Club | 49.44R:0.81 | 00.48 | 114 | |
| 4 | 5 | Tarjáni Nimród (2013)FTC | 49.62R:0.69 | 00.66 | 113 | |
| 5 | 6 | Hollósi Zalán (2012)Bohóchal Egyesület | 50.78R:0.8 | 01.82 | 105 | |
| 6 | 1 | Kopasz Márk (2012)Budapesti Honvéd | 51.18R:0.74 | 02.22 | 103 | |
| 7 | 2 | Furman Nimród Máté (2011)Miskolci Sportiskola | 53.81R:0.9 | 04.85 | 88 | |
| - | 3 | Juhász Barnabás Botond (2013)Kőbánya Sport Club | DSQ |