| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Tubak-Csörnyei Boglárka (2017)Tiszakécskei Vízis | 50.62 | - | 101 | |
| 2 | 4 | Baranyi Fanni (2014)Makói Úszó Klub | 52.05 | 01.43 | 93 | |
| 3 | 5 | Balog Izabella (2014)Békéscsabai EUK | 56.62 | 06.00 | 72 | |
| 4 | 6 | Gila Zselyke (2017)Four Diamonds SE | 56.78 | 06.16 | 71 | |
| 5 | 7 | Belanka Csenge Tímea (2015)Békéscsabai EUK | 01:00.20 | 09.58 | 60 | |
| 6 | 2 | Dimic Tiana (2017)Four Diamonds SE | 01:05.60 | 14.98 | 46 |