| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Szűcs Enikő (2015)Tempo-Aqua Sportegyesület | 00:46.24R:0.84 | - | 162 | |
| 2 | 3 | Máriaföldy Nóra Viktória (2016)Budapesti Honvéd SE | 00:47.97R:0.8 | 00:01.73 | 145 | |
| 3 | 6 | Varga Emma Laura (2018)Budapesti Honvéd SE | 00:49.23R:0.69 | 00:02.99 | 134 | |
| 4 | 1 | Zöld Zora (2018)Budapesti Honvéd SE | 00:52.05R:0.83 | 00:05.81 | 113 | |
| 5 | 4 | Záray Panni (2016)Budapesti Honvéd SE | 00:52.87R:0.72 | 00:06.63 | 108 | |
| 6 | 8 | Gyűjtő Anna Zsófia (2018)Budapesti Honvéd SE | 00:53.11R:0.71 | 00:06.87 | 107 | |
| 7 | 2 | Zhou Mia (2017)Budapesti Honvéd SE | 00:54.17R:0.69 | 00:07.93 | 101 | |
| 8 | 7 | Szabó Dalma Adél (2018)Budapesti Honvéd SE | 01:02.45R:0.79 | 00:16.21 | 65 |