| (F 2017 +) | |||||
| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Tordai Dániel (2017)Kőbánya Sport Club | 00:43.00 98.561% | - | ||
| 2 | Szabó Benedek (2017)Delfin Sportegyesület | 00:44.68 97.264% | 00:01.68 | ||
| 3 | Szeles Dominik Gergely (2017)Kőbánya Sport Club | 00:45.36 104.525% | 00:02.36 | ||
| 4 | Turcsányi Levente (2017)MATE - GEAC | 00:45.99 107.053% | 00:02.99 | ||
| 5 | Tömöri Csobánc (2017)Bohóchal Egyesület | 00:50.05 102.208% | 00:07.05 | ||
| 6 | Prekup Zalán Teodor (2017)Váci Vízmű SE | 00:50.10 106.268% | 00:07.10 | ||
| 7 | Sarkady Ákos (2018)MATE - GEAC | 00:50.25 102.579% | 00:07.25 | ||
| 8 | Horváth György István (2017)Esztergomi Úszó Klub | 00:51.82 98.312% | 00:08.82 | ||
| 9 | Kozma Dávid (2018)Bohóchal Egyesület | 00:52.85 - | 00:09.85 | ||
| 10 | Tóth Zalán Dániel (2017)Merkapt-Mekler Lászl | 00:53.96 94.362% | 00:10.96 | ||
| 11 | Csongrádi Borisz (2017)Ferencvárosi Torna Club | 00:56.12 - | 00:13.12 | ||