| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 8 | Homoki Arnold (2014)Városi Sportegyesület Dunakeszi | 00:41.18R:0.8 | - | 130 | |
| 2 | 1 | Csajági Dániel (2014)Iron Swim SE | 00:41.42 | 00:00.24 | 128 | |
| 3 | 5 | Dobák Milán Kolen (2014)A Jövő SC | 00:47.14 | 00:05.96 | 87 | |
| 4 | 0 | Szentpéteri Botond (2015)H2O Sportegyesület | 00:49.52R:0.67 | 00:08.34 | 75 | |
| 5 | 3 | Molnár Erik Lehel (2015)FTC | 00:51.80R:0.83 | 00:10.62 | 65 | |
| 6 | 2 | Urbán Mirkó (2015)FTC | 00:53.84 | 00:12.66 | 58 | |
| 7 | 6 | Izsó Márton (2014)Ybl Waterpolo Club | 00:56.52 | 00:15.34 | 50 | |
| 8 | 7 | Szavéri Patrik (2015)Kőbánya Sport Club | 01:12.68 | 00:31.50 | 23 | |
| - | 4 | Elek Zsombor (2015)Váci Vízmű SE | DNS |