| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Bossányi Lili (2013)Bohóchal | 00:30.45 | - | 427 | |
| 2 | 5 | Steinicz Viktória (2013)Budafóka XXII. SE | 00:31.01 | 00:00.56 | 404 | |
| 3 | 2 | Erdős Luca (2013)Debreceni Sportc. SI | 00:31.37 | 00:00.92 | 390 | |
| 4 | 3 | Karczag Kira Jázmin (2014)Miskolci Sportiskola | 00:31.53 | 00:01.08 | 384 | |
| 5 | 9 | Kósa Szonja (2014)Váci Vízmű SE | 00:31.56 | 00:01.11 | 383 | |
| 6 | 1 | Kelemen Bodza (2013)II. Kerületi Sport | 00:31.72 | 00:01.27 | 377 | |
| 7 | 8 | Pece Mirabella (2014)BVSC-Zugló | 00:32.33 | 00:01.88 | 356 | |
| 8 | 6 | Lakatos Júlia Boróka (2013)Budafóka XXII. SE | 00:33.33 | 00:02.88 | 325 | |
| 9 | 0 | Farkas Nóra (2013)Budapesti Honvéd SE | 00:34.15 | 00:03.70 | 302 | |
| - | 7 | Tar Anna (2013)Iron Swim SE | DNS |