| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Sárközi András (2016)KASI | 00:45.30R:0.69 | - | 140 | |
| 2 | 5 | Szebényi Ádám István (2016)PUSE | 00:45.42R:0.7 | 00:00.12 | 139 | |
| 3 | 3 | Horváth Ádám (2016)NUTE | 00:46.90R:0.86 | 00:01.60 | 126 | |
| 4 | 1 | Németh Magor (2017)Vitál Sport | 00:47.70R:0.6 | 00:02.40 | 120 | |
| 5 | 2 | Horváth Gergő (2018)Zalaco ZÚK | 00:48.83R:0.74 | 00:03.53 | 112 | |
| 6 | 0 | Liebermann Ádám (2017)PVM SK | 00:50.67R:0.84 | 00:05.37 | 100 | |
| 7 | 7 | Doma Bertalan (2015)PUSE | 00:50.93R:0.76 | 00:05.63 | 98 | |
| 8 | 6 | Etlinger Levente (2015)Keszthelyi Kiscápák | 00:51.00R:0.66 | 00:05.70 | 98 | |
| 9 | 9 | Rédeky Bence (2015)Keszthelyi Kiscápák | 00:52.95R:0.62 | 00:07.65 | 87 | |
| 10 | 8 | Hrusovszki Ákos (2018)Hullám 91 | 00:53.82R:0.92 | 00:08.52 | 83 |