| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Hajnal Lia Réka (2010)PUSE | 00:35.45R:0.74 | - | 327 | |
| 2 | 5 | Gazda Lia (2015)DSI | 00:39.26R:0.68 | 00:03.81 | 240 | |
| 3 | 3 | Wittmann Zsófi (2015)DSI | 00:40.77R:0.67 | 00:05.32 | 215 | |
| 4 | 6 | Slemmer Nelly Lara (2013)KASI | 00:41.99 | 00:06.54 | 196 | |
| 5 | 9 | Varga Laura (2014)Szombathelyi SK SI | 00:44.73R:0.62 | 00:09.28 | 162 | |
| 6 | 0 | Joó Luca Hanna (2015)Szombathelyi SK SI | 00:45.75 | 00:10.30 | 152 | |
| 7 | 2 | Balázs Nicole (2014)Délzalai Úszó SE | 00:47.85 | 00:12.40 | 133 | |
| 8 | 7 | Molnár Réka Hanna (2014)KASI | 00:50.45R:0.87 | 00:15.00 | 113 | |
| 9 | 8 | Gegő Fanni (2016)DSI | 00:56.98 | 00:21.53 | 78 | |
| - | 1 | Fehérvári Léna (2016)DSI | DSQ |