| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Dudás Katalin (2016)Érdi Vízisport Kft | 00:53.31 | - | 163 | |
| 2 | 3 | Takács Szepes Adél (2013)II. Kerületi Sport | 00:55.73 | 00:02.42 | 143 | |
| 3 | 7 | Vadász Rebeka (2015)UNI Győri Úszó Sportegy. | 00:56.66 | 00:03.35 | 136 | |
| 4 | 1 | Dombauer Zsófia (2017)Érdi Vízisport Kft | 00:57.00 | 00:03.69 | 133 | |
| 5 | 5 | Szomolánkai Mira (2017)Darnyi Tamás SC | 00:57.39 | 00:04.08 | 131 | |
| 6 | 6 | Mikita Emily (2017)Kőbánya Sport Club | 00:58.04 | 00:04.73 | 126 | |
| 7 | 2 | Gelegonya Panka (2016)Budapesti Honvéd SE | 00:59.59 | 00:06.28 | 117 | |
| 8 | 8 | Csetreki Blanka (2015)Debreceni Aquasport | 01:03.76 | 00:10.45 | 95 |