| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kovács Emese (2012)Monori Sport Egyes. | 00:39.38R:0.8 | - | 317 | |
| 2 | 3 | Fedor Luca (2013)Százhalombattai VUKSE | 00:39.45R:0.8 | 00:00.07 | 315 | |
| 3 | 5 | Majsai Eliz (2015)DKSE Dunaújváros | 00:39.93R:0.71 | 00:00.55 | 304 | |
| 4 | 7 | Pinkóczi Dorottya (2014)Iron Swim SE | 00:40.31R:0.68 | 00:00.93 | 295 | |
| 5 | 2 | Kalóczkai Petra Zoé (2015)Ferencvárosi Torna Club | 00:40.39R:0.71 | 00:01.01 | 294 | |
| 6 | 8 | Deszpod Szonja (2015)Bohóchal | 00:40.48R:0.58 | 00:01.10 | 292 | |
| 7 | 1 | Hegyes Mirabella (2016)Kőbánya Sport Club | 00:40.67R:0.66 | 00:01.29 | 288 | |
| 8 | 0 | Schulcz Viktória (2013)Budafóka XXII. SE | 00:40.91R:0.86 | 00:01.53 | 283 | |
| 9 | 6 | Békési Regina (2013)Budapesti Honvéd SE | 00:40.98R:0.68 | 00:01.60 | 281 | |
| 10 | 9 | Bertók Katalin (2014)Budafóka XXII. SE | 00:41.73R:0.68 | 00:02.35 | 266 |