| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Végh Hunor Mór (2011)Szekszárdi Sportközp | 00:31.87R:0.6 | - | 403 | |
| 2 | 3 | Németh Kristóf (2011)NUTE | 00:34.48R:0.78 | 00:02.61 | 318 | |
| 3 | 5 | Simon Zalán Zoltán (2010)Hullám 91 | 00:35.64R:0.67 | 00:03.77 | 288 | |
| 4 | 2 | Farkas Barnabás László (2012)NivoMed Egyesület | 00:38.80R:0.68 | 00:06.93 | 223 | |
| 5 | 7 | Horváth Csaba (2011)Ebihal Úszó Klub | 00:40.52R:0.76 | 00:08.65 | 196 | |
| 6 | 1 | Schmalz Máté Noel (2014)PVM SK | 00:40.55R:0.75 | 00:08.68 | 195 | |
| 7 | 8 | Hetesi Bálint (2017)DSI | 00:42.95R:0.57 | 00:11.08 | 164 | |
| 8 | 0 | Géczi Donát (2015)Zalaco ZÚK | 00:43.90R:0.7 | 00:12.03 | 154 | |
| 9 | 9 | Horváth Boldizsár (2018)NUTE | 00:49.63R:0.8 | 00:17.76 | 106 | |
| - | 6 | Juhász Vince (2013)Érdi Vízisport Kft | DNS |