| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Nemes Dániel (2014)Ybl Waterpolo Club | 00:44.42R:0.73 | - | 126 | |
| 2 | 5 | Ekler Bálint Bogdán (2015)Darnyi Tamás SC | 00:44.86R:0.59 | 00:00.44 | 122 | |
| 3 | 3 | Prekup Zalán Teodor (2017)Vác ASC | 00:45.36R:0.66 | 00:00.94 | 118 | |
| 4 | 4 | Kókai André (2017)BVSC-Zugló | 00:49.35R:0.72 | 00:04.93 | 91 | |
| 5 | 6 | Bitvai Toma (2015)Ybl Waterpolo Club | 00:50.12R:0.9 | 00:05.70 | 87 | |
| 6 | 2 | Bárdos Bendegúz Mihály (2017)Darnyi Tamás SC | 01:06.40R:0.7 | 00:21.98 | 37 |