| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Tarcheh Szandra (2012)Érdi Vízisport Kft | 00:41.82R:0.74 | - | 264 | |
| 2 | 6 | Horváth Szonja Dorina (2014)Százhalombattai VUKSE | 00:42.89R:0.66 | 00:01.07 | 245 | |
| 3 | 8 | Tokodi Zóra Rebeka (2014)BSE Palóc Farkasok | 00:44.53R:0.58 | 00:02.71 | 219 | |
| 4 | 1 | Fejér Laura Adél (2015)Bohóchal | 00:45.56R:0.28 | 00:03.74 | 204 | |
| 5 | 2 | Bán Szvetlána (2014)Darnyi Tamás SC | 00:45.62R:0.91 | 00:03.80 | 204 | |
| 6 | 3 | Karzazi Lilya (2015)Budapesti Honvéd SE | 00:45.70R:0.72 | 00:03.88 | 203 | |
| 7 | 5 | Pokornyik Luca (2011)M-Mekler László SE | 00:46.08R:0.91 | 00:04.26 | 198 | |
| 8 | 7 | Cséplő Frida Elena (2016)Kőbánya Sport Club | 00:47.28R:0.62 | 00:05.46 | 183 | |
| 9 | 0 | Nagy Zselyke (2016)Monori Sport Egyes. | 00:48.67R:0.69 | 00:06.85 | 168 | |
| 10 | 9 | Béres Adél (2014)M-Mekler László SE | 00:51.41R:0.67 | 00:09.59 | 142 |