| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Borsos Csilla Dóra (2013)Debreceni Sportc. SI | 00:35.50R:0.61 | - | 433 | |
| 2 | 5 | Karczag Kira Jázmin (2014)Miskolci Sportiskola | 00:36.17R:0.63 | 00:00.67 | 409 | |
| 3 | 3 | Ballagó Flóra (2013)Jászszentandrási SE | 00:36.78R:0.7 | 00:01.28 | 389 | |
| 4 | 6 | Majoros Anna (2014)Egri Úszó Klub SE | 00:36.84R:0.68 | 00:01.34 | 387 | |
| 5 | 8 | Bulboaca Negrean Maria (2013)Asociația Club Sportiv All 4 Sport Sibiu | 00:38.22R:0.65 | 00:02.72 | 347 | |
| 6 | 1 | Nagy Luca (2013)Békési Úszó Klub E. | 00:38.30R:0.87 | 00:02.80 | 344 | |
| 7 | 7 | Török Luca (2013)NICS-HSÚVC | 00:38.40R:0.71 | 00:02.90 | 342 | |
| 8 | 2 | Koncz Fanni (2013)Békéscsabai EUK | 00:38.43R:0.68 | 00:02.93 | 341 | |
| 9 | 0 | Kun Zselyke (2014)NICS-HSÚVC | 00:38.63R:0.62 | 00:03.13 | 336 | |
| 10 | 9 | Szücs Tímea (2014)ISK Marosvásárhely | 00:38.97R:0.57 | 00:03.47 | 327 |