| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Varga Tímea (2010)Bálinti Úszó Egyes. | 00:31.80R:0.72 | - | 453 | |
| 2 | 4 | Müller Szófia Árven (2006)Bálinti Úszó Egyes. | 00:32.26R:0.64 | 00:00.46 | 434 | |
| 3 | 8 | Kokas Fanni Viktória (2009)A Jövő SC | 00:33.07R:0.61 | 00:01.27 | 403 | |
| 4 | 1 | Mohay Janka (2010)BÁCSVÍZ SC | 00:33.37R:0.5 | 00:01.57 | 392 | |
| 5 | 2 | Szalai Zsófia (2011)FTC | 00:33.47R:0.5 | 00:01.67 | 388 | |
| 6 | 5 | Tiborcz Léda (2005)II. Kerületi Sport | 00:34.53R:0.65 | 00:02.73 | 354 | |
| 7 | 0 | Pocsalyi Panna Kerka (2010)FTC | 00:34.55R:0.63 | 00:02.75 | 353 | |
| 8 | 7 | Báti Boróka Kinga (2005)A Jövő SC | 00:34.94R:0.78 | 00:03.14 | 341 | |
| 9 | 6 | Danyikó Luca Gerda (2007)Iron Swim SE | 00:35.20R:0.69 | 00:03.40 | 334 | |
| 9 | 9 | Bóta Liliána (2011)Szhalombattai VUK SE | 00:35.20R:0.56 | 00:03.40 | 334 |