| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kiss Olívia (2016)MATE - GEAC | 00:33.36 | - | 354 | |
| 2 | 5 | Géczi Dorka (2016)Gigászok SE | 00:36.04 | 00:02.68 | 281 | |
| 3 | 1 | Szabad Anna (2016)Vác ASC | 00:36.85 | 00:03.49 | 263 | |
| 4 | 0 | Urbán Villő Nóra (2016)VS Dunakeszi | 00:37.13 | 00:03.77 | 257 | |
| 5 | 6 | Drenkovics Palmira (2016)Vác ASC | 00:37.39 | 00:04.03 | 251 | |
| 6 | 7 | Bognár Emma Lotti (2016)FTC | 00:37.67 | 00:04.31 | 246 | |
| 7 | 8 | Szalay Júlia (2017)BVSC-Zugló | 00:37.85 | 00:04.49 | 242 | |
| 8 | 3 | Baróthy-Kiss Panni (2016)BVSC-Zugló | 00:38.24 | 00:04.88 | 235 | |
| 9 | 2 | Veres Jázmin (2016)MATE - GEAC | 00:38.39 | 00:05.03 | 232 | |
| 10 | 9 | Molnár Csenge Zeline (2016)Gigászok SE | 00:40.05 | 00:06.69 | 204 |