| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Nagy Korina Csenge (2014)Hullám 91 | 43.96R:0.6 | - | 171 | |
| 2 | 6 | Schmidt Luca Anna (2014)Budapesti Honvéd | 44.24R:0.59 | 00.28 | 168 | |
| 3 | 5 | Hardi Imola (2014)FTC | 44.27 | 00.31 | 168 | |
| 4 | 7 | Kasza Krisztina Bernadett (2013)Budapesti Honvéd | 46.01R:0.57 | 02.05 | 149 | |
| 5 | 2 | Szilvási Lea (2012)A Jövő SC | 46.21R:0.52 | 02.25 | 147 | |
| 6 | 4 | Szántó Norina (2012)Budafóka XXII. SE | 46.40R:0.68 | 02.44 | 145 | |
| 7 | 0 | Varga-Kasza Patrícia Petra (2014)Budapesti Honvéd | 47.08 | 03.12 | 139 | |
| 8 | 8 | Király Lili (2015)Budapesti Honvéd | 47.21 | 03.25 | 138 | |
| 9 | 1 | Tar Anna (2013)Iron Swim SE | 47.33R:0.78 | 03.37 | 137 | |
| 10 | 9 | Békési Regina (2013)Budapesti Honvéd | 49.32 | 05.36 | 121 |