| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Márton Véda Anna (2007)Vízcseppek SE | 00:29.99 | - | 491 | |
| 2 | 7 | Elekes Ajna (2009)BVSC-Zugló | 00:30.20 | 00:00.21 | 481 | |
| 3 | 3 | Seres-Gömöry Lili (2006)Iron Swim SE | 00:30.82 | 00:00.83 | 452 | |
| 4 | 2 | Hegedűs Julianna (2009)BVSC-Zugló | 00:30.97 | 00:00.98 | 446 | |
| 5 | 4 | Pálfi Réka (2008)Iron Swim SE | 00:31.09 | 00:01.10 | 441 | |
| 6 | 6 | Galamb Luca (2008)Budapesti Honvéd | 00:31.48 | 00:01.49 | 425 | |
| 7 | 8 | Burányi Bora (2008)Iron Swim SE | 00:31.52 | 00:01.53 | 423 | |
| 8 | 1 | Jancsa Édua (2009)Budapesti Honvéd | 00:31.59 | 00:01.60 | 420 |