| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Ballagó Flóra (2013)Jászszentandrási Sport Egyesület | 00:42.50 | - | 189 | |
| 2 | 4 | Juhász Luca (2014)Érdi Vízisport Kft | 00:50.04 | 00:07.54 | 116 | |
| 3 | 2 | Szabó Zoé Zamira (2016)Debreceni Sportc. SI | 00:50.80 | 00:08.30 | 111 | |
| 4 | 5 | Szomolánkai Mira (2017)Darnyi Tamás SC | 00:58.58 | 00:16.08 | 72 | |
| 5 | 6 | Horváth Enikő (2016)Debreceni Sportc. SI | 00:58.60 | 00:16.10 | 72 |