| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Kardos Eszter (2005)KASI | 00:31.66R:0.64 | - | 459 | |
| 2 | 7 | Pajter Dorka (2013)DSI | 00:41.15R:0.68 | 00:09.49 | 209 | |
| 3 | 1 | Krusóczki Lili (2010)Siklósi SE | 00:43.94R:0.99 | 00:12.28 | 171 | |
| 4 | 4 | Molnár Réka Hanna (2014)KASI | 00:45.31R:0.88 | 00:13.65 | 156 | |
| 5 | 5 | Major Vica (2016)Keszthelyi Kiscápák | 00:46.71R:0.57 | 00:15.05 | 143 | |
| 6 | 2 | Csoboz Nikolett (2013)Kaposvári Adorján | 00:47.15R:0.82 | 00:15.49 | 139 | |
| 7 | 3 | Jakab Babett (2015)DSI | 00:47.77R:0.8 | 00:16.11 | 133 |