| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Schalkhammer Alex (2013)TVSE | 41.64 | - | 180 | |
| 2 | 6 | Bukovics Bendegúz Alex (2013)Budapesti Honvéd SE | 41.71 | 00.07 | 179 | |
| 3 | 3 | Jeszek Ábel (2014)A Jövő SC | 42.61 | 00.97 | 168 | |
| 4 | 7 | Barta Ákos (2013)Budapesti Honvéd SE | 42.81 | 01.17 | 166 | |
| 5 | 1 | Valkai Bátor (2014)Monori Sport Egyes. | 43.31 | 01.67 | 160 | |
| 6 | 5 | Huszár Bálint (2015)MATE - GEAC | 43.34 | 01.70 | 160 | |
| 7 | 2 | Tolmácsi-Bodi Mihály (2015)BVSC-Zugló | 44.55 | 02.91 | 147 | |
| 8 | 0 | Ferenczi Sándor (2015)BVSC-Zugló | 44.96 | 03.32 | 143 | |
| 9 | 8 | Fehér Illés (2015)Gigászok SE | 44.97 | 03.33 | 143 | |
| - | 9 | Gere-Farkas Botond (2015)BVSC-Zugló | DNS |