| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Fridrich Milán (2013)Ybl Waterpolo Club | 00:34.62 | - | 220 | |
| 2 | 4 | Kónya Kristóf Noé (2015)BVSC-Zugló | 00:37.47 | 00:02.85 | 173 | |
| 3 | 5 | Gere-Farkas Botond (2015)BVSC-Zugló | 00:37.90 | 00:03.28 | 167 | |
| 4 | 2 | Boros Teodor (2015)BVSC-Zugló | 00:39.10 | 00:04.48 | 152 | |
| 5 | 7 | Büki Norbert János (2016)FTC | 00:39.24 | 00:04.62 | 151 | |
| 6 | 1 | Tanczikó Bálint (2014)Kőbánya Sport Club | 00:40.29 | 00:05.67 | 139 | |
| 7 | 8 | Váradi Dániel (2017)Darnyi Tamás SC | 00:41.32 | 00:06.70 | 129 | |
| 8 | 6 | Piák Csaba Zalán (2014)Érdi Vízisport Kft | 00:41.37 | 00:06.75 | 129 |