| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Legény Bence (2015)Kőbánya Sport Club | 47.51R:0.68 | - | 124 | |
| 2 | 4 | Babarczi Alfréd (2014)Bohóchal Egyesület | 48.30R:0.74 | 00.79 | 118 | |
| 3 | 8 | Csajági Dániel (2014)Iron Swim SE | 49.04R:0.7 | 01.53 | 113 | |
| 4 | 1 | Urbán Mirkó (2015)FTC | 49.89R:0.8 | 02.38 | 107 | |
| 5 | 5 | Deák Kristóf (2014)FTC | 51.58R:0.87 | 04.07 | 97 | |
| 6 | 7 | Gyuricza Zsombor (2014)Budapesti Honvéd | 52.35R:0.83 | 04.84 | 92 | |
| 7 | 2 | Létang-Prónay Martin (2015)Kőbánya Sport Club | 54.67R:0.69 | 07.16 | 81 | |
| - | 3 | Makai Ármin Zsombor (2014)FTC | DNS |