| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Vámos Kincső (2011)Hullám 91 | 00:36.64R:0.7 | - | 393 | |
| 2 | 5 | Szalay Rozi Anna (2011)DSI | 00:38.84R:0.64 | 00:02.20 | 330 | |
| 3 | 6 | Ferstek Vivien (2013)KASI | 00:41.09R:0.7 | 00:04.45 | 279 | |
| 4 | 7 | Tulok Lilla (2016)Zalaco ZÚK | 00:41.66R:0.67 | 00:05.02 | 268 | |
| 5 | 2 | Katona Kamilla (2014)Szekszárdi Sportközp | 00:42.71R:0.82 | 00:06.07 | 248 | |
| 6 | 9 | Nagy Sára (2015)Szekszárdi Sportközp | 00:44.08R:0.66 | 00:07.44 | 226 | |
| 7 | 1 | Oláh Sarolta (2016)Szekszárdi Sportközp | 00:44.39R:0.77 | 00:07.75 | 221 | |
| 8 | 8 | Rózsa Regina (2016)NivoMed Egyesület | 00:44.51R:0.72 | 00:07.87 | 219 | |
| 9 | 0 | Balázs Nicole (2014)Délzalai Úszó SE | 00:44.89R:0.77 | 00:08.25 | 214 | |
| - | 3 | Horváth Kira (2012)NUTE | DNS |