| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Balogh Lili Annabella (2013)FTC | 00:40.55R:0.86 | - | 294 | |
| 2 | 5 | Bossányi Lili (2013)Bohóchal Egyesület | 00:41.99R:0.71 | 00:01.44 | 265 | |
| 3 | 3 | Csordás Bodza (2013)BVSC-Zugló | 00:42.17R:0.73 | 00:01.62 | 261 | |
| 4 | 1 | Szarvas Flóra (2014)BVSC-Zugló | 00:44.06R:0.81 | 00:03.51 | 229 | |
| 5 | 7 | Gál Mira (2014)Bohóchal Egyesület | 00:44.70R:0.9 | 00:04.15 | 219 | |
| 6 | 6 | Mayer Réka Hanna (2013)Kőbánya Sport Club | 00:45.08R:0.9 | 00:04.53 | 214 | |
| 7 | 8 | Elekes Alíz (2014)BVSC-Zugló | 00:45.62R:0.81 | 00:05.07 | 206 | |
| 8 | 2 | Steinicz Viktória (2013)Budafóka XXII. SE | 00:46.12R:0.63 | 00:05.57 | 200 |