| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Barát Blanka (2014)PVM SK | 00:40.50R:0.78 | - | 291 | |
| 2 | 5 | Ferstek Vivien (2013)KASI | 00:40.86R:0.72 | 00:00.36 | 284 | |
| 3 | 2 | Vidéki Flóra (2015)Bajai SSC | 00:42.19R:0.63 | 00:01.69 | 258 | |
| 4 | 6 | Schumann Boglárka (2015)Kaposvári Adorján | 00:42.73R:0.87 | 00:02.23 | 248 | |
| 5 | 3 | Molnár Luca Bíborka (2012)Délzalai Úszó SE | 00:43.69R:0.84 | 00:03.19 | 232 | |
| 6 | 9 | Juhász Maja (2017)KASI | 00:43.95R:0.75 | 00:03.45 | 228 | |
| - | 1 | Atlasz Liliána (2012)PUSE | DNS | |||
| - | 4 | Nagy Réka (2012)Budapesti Honvéd SE | DNS | |||
| - | 8 | Balázs Nicole (2014)Délzalai Úszó SE | DNS | |||
| - | 0 | Gucsi-Végh Szofia (2018)Keszthelyi Kiscápák | DNS |