| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Császár-Bíró Máté (2013)Kőbánya Sport Club | 00:41.65R:0.92 | - | 180 | |
| 2 | 2 | Izsó Márton (2014)Ybl Waterpolo Club | 00:44.42R:0.53 | 00:02.77 | 149 | |
| 3 | 5 | Vesztergom Dániel (2014)Darnyi Tamás SC | 00:45.64R:0.79 | 00:03.99 | 137 | |
| 4 | 6 | Máthé Csongor (2014)Kőbánya Sport Club | 00:47.04R:0.85 | 00:05.39 | 125 | |
| 5 | 3 | Tordai Dániel (2017)Kőbánya Sport Club | 00:47.09R:0.63 | 00:05.44 | 125 | |
| 6 | 7 | Váradi Dániel (2017)Darnyi Tamás SC | 00:47.75R:0.65 | 00:06.10 | 119 | |
| 7 | 8 | Tanczikó Bálint (2014)Kőbánya Sport Club | 00:48.17R:0.39 | 00:06.52 | 116 | |
| 8 | 1 | Verbai Ákos (2013)Kis-Pingvin SE | 00:49.57R:0.64 | 00:07.92 | 107 |