| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Leé Helka (2011)Ybl Waterpolo Club | 00:38.61R:0.93 | - | 336 | |
| 2 | 8 | Éles Hanga (2014)Jászszentandrási SE | 00:45.11R:0.84 | 00:06.50 | 211 | |
| 3 | 3 | Tabi Viktória Dóra (2015)Ferencvárosi Torna Club | 00:45.70R:0.62 | 00:07.09 | 203 | |
| 4 | 5 | Kiss Boglárka (2016)Váci Vízmű SE | 00:51.99R:0.63 | 00:13.38 | 137 | |
| 5 | 7 | Harazi Anna (2017)Jövő Magyar Sportolói SE | 00:56.62R:0.62 | 00:18.01 | 106 | |
| 6 | 4 | Szalay Viktória (2017)Ferencvárosi Torna Club | 01:00.28R:0.6 | 00:21.67 | 88 | |
| 7 | 6 | Sánta Karolina (2017)Csepeli Öttusa Vizis | 01:00.55R:0.56 | 00:21.94 | 87 | |
| 8 | 2 | Kaposi Sára Arsema (2016)Csepeli Öttusa Vizis | 01:02.42R:0.39 | 00:23.81 | 79 |