| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Elekes Ajna (2009)BVSC-Zugló | 00:34.22R:0.74 | - | 483 | |
| 2 | 1 | Sükösd Natália Sára (2009)Ybl Waterpolo Club | 00:39.29R:0.68 | 00:05.07 | 319 | |
| 3 | 4 | Szántó Norina (2012)Budafóka XXII. SE | 00:40.77R:0.68 | 00:06.55 | 285 | |
| 4 | 5 | Kovács Kata Boróka (2012)Budafóka XXII. SE | 00:40.92R:0.96 | 00:06.70 | 282 | |
| 5 | 6 | Tofini Christiana (2011)AQUADEMY | 00:44.00R:0.77 | 00:09.78 | 227 | |
| 6 | 3 | Pincési Dalma (2012)Budafóka XXII. SE | 00:44.40R:0.68 | 00:10.18 | 221 | |
| 7 | 2 | Huszár Zsófia (2012)MATE - GEAC | 00:52.44R:0.76 | 00:18.22 | 134 |