| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Karczag Kira Jázmin (2014)Miskolci Sportiskola | 00:39.99R:0.54 | - | 387 | |
| 2 | 5 | Vásárhelyi Dóra (2014)NYSC | 00:42.78 | 00:02.79 | 316 | |
| 3 | 6 | Lamos Dorka (2014)Miskolci Sportiskola | 00:46.61 | 00:06.62 | 244 | |
| 4 | 3 | Bernáth Blanka (2015)Miskolci Sportiskola | 00:47.38 | 00:07.39 | 233 | |
| 5 | 7 | Csurka Luca (2014)NYSC | 00:47.93 | 00:07.94 | 225 | |
| 6 | 1 | Guba Ráchel Abigél (2015)Miskolci Sportiskola | 00:48.97 | 00:08.98 | 211 | |
| 7 | 2 | Markolt Dóra (2014)Gigászok SE | 00:49.41R:0.62 | 00:09.42 | 205 | |
| 8 | 8 | Tóth Emese (2014)Debreceni Aquasport | 00:51.41 | 00:11.42 | 182 |