| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Schmél Gerda (2014)KKH ÚGYE | 00:35.37R:0.64 | - | 363 | |
| 2 | 5 | Acsai Lilla (2013)NICS-HSÚVC | 00:37.39R:0.78 | 00:02.02 | 307 | |
| 3 | 2 | Gruity Jázmin Tifani (2013)Hód Úszó SE | 00:38.26R:0.78 | 00:02.89 | 287 | |
| 4 | 3 | Giurgiu Ziana (2015)Gloria Arad | 00:38.62R:0.74 | 00:03.25 | 279 | |
| 5 | 6 | Potocska Dorka Zselyke (2014)Békéscsabai EUK | 00:39.81 | 00:04.44 | 255 | |
| 6 | 7 | Baráth Martina (2015)Békéscsabai EUK | 00:42.41 | 00:07.04 | 211 | |
| 7 | 1 | Horváth Lili (2014)Békéscsabai EUK | 00:44.07R:0.91 | 00:08.70 | 188 | |
| 8 | 8 | Ádász Blanka Imola (2016)Békéscsabai EUK | 00:51.36R:0.56 | 00:15.99 | 118 |