| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Makhult Emese (2015)NICS-HSÚVC | 00:34.40R:0.51 | - | 358 | |
| 2 | 5 | Balázs Luca Anna (2015)Debreceni Sportc. SI | 00:36.81 | 00:02.41 | 292 | |
| 3 | 3 | Gémes Csenge (2015)Szegedi Úszó Egylet | 00:37.92 | 00:03.52 | 267 | |
| 4 | 6 | Lénárt Krisztina Ágnes (2015)Hód Úszó SE | 00:39.73 | 00:05.33 | 232 | |
| 5 | 2 | Muceniece Heléna (2016)SZUSE | 00:41.25 | 00:06.85 | 207 | |
| 6 | 7 | Bank Zselyke Bíborka (2016)Debreceni Sportc. SI | 00:41.41 | 00:07.01 | 205 | |
| 7 | 8 | Szűcs Emese Panni (2015)Egri Vízilabda Klub | 00:42.00 | 00:07.60 | 196 | |
| 8 | 0 | Blaskó- Vígh Viktória (2015)Hód Úszó SE | 00:42.82 | 00:08.42 | 185 | |
| 9 | 9 | Vidomusz Dóra Katalin (2017)BSE Palóc Farkasok | 00:43.22 | 00:08.82 | 180 | |
| 10 | 1 | Voronyin Maja (2016)Szolnoki Sportcentrum | 00:44.80 | 00:10.40 | 162 |