| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Dobra Katalin (2010)A Jövő SC | 00:33.41 | - | 664 | |
| 2 | 5 | Balázs Hanna (2011)Egri Úszó Klub SE | 00:35.76 | 00:02.35 | 542 | |
| 3 | 3 | Nagy Vivienne (2010) | 00:36.64 | 00:03.23 | 504 | |
| 4 | 6 | Léport Szellő Boróka (2011)Miskolci Sportiskola | 00:37.62 | 00:04.21 | 465 | |
| 5 | 2 | Kristóf Kyra Anna (2010)Vác ASC | 00:41.34 | 00:07.93 | 350 | |
| 6 | 7 | Kulcsár Sára (2011)Sárvári Gyógyfürdő | 00:43.06 | 00:09.65 | 310 | |
| 7 | 1 | Csetreki Helga (2010)Debreceni Aquasport | 00:43.57 | 00:10.16 | 299 | |
| 8 | 8 | Darmanin Kyrychenko Amelie (2011)Neptun WPSC | 00:43.88 | 00:10.47 | 293 |